| James Stewart Eaton - 1868 - 190 σελίδες
...men can do a certain piece of work in 6 ddys, in how many days can 4 men do the same ? 13. If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days? 14. If 4 men can do a piece of work in 6 days, in how many days can 3 men... | |
| Emerson Elbridge White - 1873 - 260 σελίδες
...the lot? 8. If one man can build a wall in 36 days, how many men can build it in 4 days ? 9. If 6 men can do a piece of work in 8 days, how many men can do it in 12 days? 10. Two steamers start from the same port and sail in the same direction, one... | |
| Robert Miller (M.A., of Edinburgh.) - 1873 - 120 σελίδες
...of | of the remainder for £3006J. What is the value of the whole at the same rate ? (48.) If 10 men can do a piece of work in 8 days, how many men could do a piece of work 4 times as great in J of the time ? (49.) If 27 men can reap a field in 15... | |
| Edgar Arthur Singer - 1876 - 198 σελίδες
...? The ratio of 2 oranges to 8 oranges equals the ratio of 10 cents to how many cents ? 8. If 6 men do a piece of work in 8 days, how many men would be required to do it in 1 day ? In 4 days ? 9. If 2 yards of muslin are worth 25| cents, how much are... | |
| Emerson Elbridge White - 1876 - 236 σελίδες
...the lot? 8. If 1 man can build a wall in 36 daj's, how many men can build it in 4 days? 9. If 6 men can do a piece of work in 8 days, how many men can do it in 12 days? 10. Two vessels start from the same port and sail in the same direction, one... | |
| Benjamin Greenleaf - 1877 - 160 σελίδες
...If it takes 4 men 8 days to do a piece of work, it will take 1 man. 4 times 8 days, or 32 days. 2. If 4 men can do a piece of work in 8 days, how many men will it take to do it in 1 day ? 3. If 5 men can reap a field in 7 days, how long will it take 1 man... | |
| Levi N. Beebe - 1877 - 382 σελίδες
...cost than the orange ? 1 8. If a boy can walk 12 miles in 4 hours, how far can he walk in 5 hours ? 19. If 4 men can do a piece of work in 8 days, how long will it take one man ? 20. Jane bought 5 figs for 3 cents each, and a yard of cloth for 9 cents... | |
| Benjamin Greenleaf - 1877 - 160 σελίδες
...eleven = how many ? 59. Twelve X ten = how many ? 60. Twelve X twelve = how many ? LESSON XIV. 26* 1. If 4 men can do a piece of work in 8 days how long will it take 1 man to do it ? SOLUTION. — If it takes 4 men 8 days to do a piece of work, it... | |
| James Stewart Eaton - 1877 - 182 σελίδες
...men can do a certain piece of work in 6 days, in how many days can 4 men do the same ? 13. If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days? 14. If 4 men can do a piece of work in 6 days, in how many days can 3 men... | |
| Daniel O'Sullivan - 1877 - 194 σελίδες
...what should be charged for the carriage of 22 tons a distance of 140 English miles? (60) Fifteen men can do a piece of work in 8 days : how many men could do -|- of the work in -| of that time ? (61) Working lo hrs. a day, 15 horses can plough 20 acres... | |
| |