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" Or, when one of the ingredients is limited to a certairf quantity, thence to find the several quantities of the rest, in proportion to the quantity given. RULE. Take the difference between each price, and the mean rate, and place them alternately as in... "
Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ... - Page 198
by Nathan Daboll - 1818 - 240 pages
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A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Algebra - 1808 - 470 pages
...price, and the mean rate, and place them alternately, as in Case 1. Then, as the difference stand"ig against that simple, whose quantity is given, is to that quantity, so is each of die other differences, severally, to the several quantities ^quired. EXAMPLES. 1. A merchant has 40lb....
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Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 246 pages
...the mean rate, and place tiieiu alternately as in CASE I. Then, as the difference standing ajainst that simple whose quantity is given, is to that quantity...several quantities required. EXAMPLES. 1. A farmer would mis 10 bushels of wheat, at 70 cts. per bushel, with rye at 48 cts. corn at 36 cts. and barley at 50...
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The Scholar's Guide to Arithmetic: Being a Collection of the Most Useful ...

Phinehas Merrill - Arithmetic - 1819 - 116 pages
...the différence standing against the simple whose quantity is'gi'ven, is to the quantity ¿iven,so is each of the other differences severally, to the several quantities required.. EXAMPLES. л ¡KA grocer has SOlb-'of tea, at 40c. per lb- which he would •nix with some at 60c. per Ib. some...
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A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Arithmetic - 1822 - 536 pages
...differences between each price, and«the mean rate, and place them alternately, as in Case 1. Then, as the difference standing against that simple, whose...to the several quantities required. EXAMPLES. 1. A merchant has 40fe of tea, at G?. per ft, which he would mix with some at 0«; 8d. some at 6s. 2d. and...
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Daboll's Schoolmaster's Assistant, Improved and Enlarged

Nathan Daboll - Arithmetic - 1825 - 248 pages
...difference between each price, and the mean rate, and place them alternately as in CAS« I. Then, as the difference standing against that simple whose quantity is given, is to that quantity : eo is each of the other differences, severally, to the several quantities required. EXAMPLES. 3 ....
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1826 - 214 pages
...difference between each price, and the mean rate, and place them alternately as in Case I Tffen, as the difference standing against that simple, whose...to the several quantities required. EXAMPLES. 1. A merchant has 20 Ibs. of tea at $1 04 a pound, whiob he would mix with some at 98 cents, some at 92...
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The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - Arithmetic - 1826 - 176 pages
...before ; then as the difference standing against the given quantity is to the given quantity, so are the other differences severally, to the several quantities required. Examples. 1. A grocer would mix teas at 12s. 10s. and 6s. with 20 Ib. at 4s. per Ib. ; how much of each sort must...
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - Arithmetic - 1826 - 222 pages
...alternately as iu Case I. Then, as the difference standing against that simple, whose quantity is given, i* to that quantity, so is each of the other differences,...to the several quantities required. EXAMPLES. 1. A merchant has 90 Ibs. oftea nt $1 04 a pound, which he would mix with some at 98 cent*, some at 9? c^nts,...
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Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - Arithmetic - 1827 - 216 pages
...the rest of the differences : to the several quantities required. A person wishes to mix 10 bushel« of wheat at 70 cts. per bushel, with rye at 48 cts. corn at 36, and barley at 30 cts. per bushel, so that a bushel of the composition may be worth 3S cts. ; what quantity...
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The Improved Arithmetic: Newly Arranged and Clearly Illustrated, Both ...

Daniel Parker - Arithmetic - 1828 - 358 pages
...mean rate, and place ilium alternately, as in Case I. 2. Then, as the (linerence standing against the simple, whose quantity is given is to that quantity,...to the several quantities required. Examples. 1. A merchant would mix 20ga/. of wine, at 112ci. with some at 96, 84, and 60ct. per gallon, so that a gallon...
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