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If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time...
Connolly's Arithmetic: Or, The Ohio Accomptant: Being a Plain Practical ... - Page 63
by James L. Connolly (mathematician.) - 1829 - 250 pages

## The New Complete System of Arithmetick: Composed for the Use of the Citizens ...

Nicolas Pike - Arithmetic - 1807 - 352 pages
...:: i y :: i 48 men, Anf. 8. If 6 men build a wall 20 feet long, 6 feet high and 4 fett thick, in 16 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick? Men. da. ft. _ 6 : 1 6 :: 20x6X4 24 : :: 2SOXBX6 80 days, Anf. COMPARISON OF WEIGHTS AND MEASURES....

## The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - Arithmetic - 1807 - 246 pages
...found ? 5. WHEN the proportion is Inverse, how is the answer to be found ? JEXERCISES. 1. IF 6 men build a wall 20 feet long, 6 feet high, and 4 feet wide in 16 days, in what time will 24 men build one 200 feet long, 8 feet high and 6 feet thick ? /)...

## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - Algebra - 1808 - 468 pages
...be built in 5 months. 1 demand the number of men to be employed about it ? Ans. 48 men. 8. If 6 men build a wall 20 feet long, 6 feet high and 4 feet thick, in 16 days, in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick i m. da. ft....

## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and ...

Nathan Daboll - Arithmetic - 1813 - 242 pages
...paid for the carriage of * ewt. 2 qrs. 25 Ib. 04 miles, at the same rate ? Ans. gM,08c<i. 6m. + 10. If 8 men can build a wall 20 feet long, 6 feet high...and 4 feet thick, in 12 days ; in what time' will 24 mer build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 :: 20x6x4 24 : 200 x 8 x 6 80 days....

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1817 - 240 pages
...paid for the carriage of 7 cwt. 2 qrs. .25 Ib. 64 miles at the same rate ? Aits. gl4, OScts. 6m.+ 10. If 8 men can build a wall 20 feet long, 6 feet highand 4 feet thick, in. 12 days;. in what time will 24 men . build one 200 feet long, 8 feet- high,...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 240 pages
...paid for the carriage of 7 cwt. 2" qrs. 25 Ib. 64 miles at the same rate ? Jlns. g14, 0Scis. 6m. + 10. If 8 men can build a wall 20 feet long, 6 feet high...build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns. CONJOINED PROPORTION, IS when the coins, weights or...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged. Being a Plain ...

Nathan Daboll - Arithmetic - 1818 - 240 pages
...paid for the carriage of 7 cwt. 2 qrs. 25 Ib. 64 miles at the same rate ? i Jlns. g14, O&cts. 6m.+ 10. If 8 men can build a wall 20 feet long, 6 feet high...in 12 days ; in what time will 24 men build one 200 leet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 2i)xox4 24 : 200x8x6 80 days, Jlns. CONJOINED...

## Daboll's Schoolmaster's Assistant: Improved and Enlarged; Being a Plain ...

Nathan Daboll - Arithmetic - 1820 - 258 pages
...at the same rate ? Ans. 814, 0Sots. 6m. -f 10. If 8 men can build a wall 20 feet long, 6 feet higk and 4 feet thick, in 12 days ; in what time will 24 men build .one 200 feet long, 8 feet high, and 6 foet thick ? 8 : 12 : : 20x6x4 24 : 200x8x6 80 days, Jtns, CONJOINED PROPORTION, iS when the coins,...