| Daniel Leach, William Draper Swan - Arithmetic - 1851 - 280 pages
...price of each ingredient and the quantity are given, — RULE. Multiply each ingredient by its price, **and divide the sum of the products by the sum of the** ingredients. The quotient will be the price of the mixture. 1. A grocer mixed 10 pounds of tea worth... | |
| Benjamin Greenleaf - 1851 - 332 pages
...of the whole. Hence the following RULE. — Multiply each payment by the time before it is due, then **divide the sum of the products by the sum of the payments,** and the quotient will be the true time required. NOTE 1. — This is the rule usually adopted by merchants,... | |
| Charles Davies - 1852 - 346 pages
...the payments.) Hence, to find the mean time, Multiply each payment by the time before it becomes due, **and divide the sum of the products by the sum of the payments : the quotient will be the** mean time. EXAMPLES. 1. B. owes A $600 ; $200 is to be paid in two months, $200 in four months, and... | |
| Charles Davies - Arithmetic - 1852 - 438 pages
...due, equal to ? Hence, to find the mean time, Multiply each payment by the time before it becomes due, **and divide the sum of the products by the sum of the payments** : tht juotient will be the mean time. EXAMPLES. i 1. B owes A $600: $200 is to be paid in two months,... | |
| Isaac Ridler Butts - 1852 - 596 pages
...AVERAGE PAYMENT OF DIFFERENT PAYMENTS. RULE. — Multiply each Debt by the time in which it is Payable, **and divide the Sum of the Products by the Sum of the** Debts— as follows : fiought at 4 months' credit. When is the equated time qf payment ? 1851. Anfl.... | |
| Daniel Leach - Arithmetic - 1853 - 626 pages
...price of each ingredient and the quantity are given, — RULE. Multiply each ingredient by its price, **and divide the sum of the products by the sum of the** ingredients. The quotient will be the price of the mixture. 1. A grocer mixed 10 pounds of tea worth... | |
| Ezra S. Winslow - Business mathematics - 1853 - 264 pages
...Multiply the weight of the several particles by the squares of their distances from the axis of motion, **and divide the sum of the products by the sum of the** weights ; the square root of the quotient will be the distance of the centre of gyration from the axis... | |
| C. W. Thornhill - 1854
...quantities and prices being given to find the mean price. RULE. — Multiply each quantity by its price, **and divide the sum of the products by the sum of the** quantities. EXAMPLES. A grocer mixes 5 Ibs. of tea at Ss. Od. ; 7 Ibs. at 5s. Od. ; and 9 Ibs. at 6*.... | |
| Benjamin Greenleaf - 1854 - 340 pages
...of the whole. Hence the following RULE. — Multiply each payment by the time before it is due, then **divide the sum of the products by the sum of the payments,** and the quolient will be the true time required. NOTE 1. — This is the rule usually adopted by merchants,... | |
| Chambers W. and R., ltd - 1854
...Multiply each quantity by its price; then add the quantities in one sum and the products in another, **and divide the sum of the products by the sum of the** quantities : the quotient is the average. Example. — I have bought two yards of cloth, at 10s. each... | |
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