 | Roswell Chamberlain Smith - 1829 - 284 σελίδες
...build the saune in 40 days ? (A »A many men.) In W days ? 16. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be. 6 times as long as 6.) How long will it take a men ? (2 men. will do it quicker titan... | |
 | Roswell Chamberlain Smith - 1830 - 286 σελίδες
...years ? For 3 ? For 5 ? For 7 ? For 9 ? For Ï2 ? For 20 ? 10. If G men can do a piece of work in 12 days, how long, will it take 1 man to do the same ? (1 man will be G times as loutr as 6.) How long will it take 2 men ? (2 men will do it quicker ihim... | |
 | Roswell Chamberlain Smith - 1831 - 282 σελίδες
...yard cost? What Y- ? What-^ ? What^-i WhtitV-? What 3 yards? 16. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be 6 times as long as 6.) How long will it take 2 men ? (2 men wilt do it quicker than... | |
 | Roswell Chamberlain Smith - 1837 - 314 σελίδες
...build the same in 40 days ? ( J as many men.) In 80 days? 16. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be six times as long as 6.) How long will it take 2 men ? (2 men will do Л quicker than... | |
 | Roswell Chamberlain Smith - 1838 - 304 σελίδες
...build the same in 40 days ? (4 as many men.) In 80 days? 16. If G men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be six times as long as 6.) How long will it take 2 men ? (2 men will do it quicker than... | |
 | Roswell Chamberlain Smith - 1844 - 312 σελίδες
...2 years ? For 3 ? For 5 ? For 7 ? For 9? For 12? For 20? 16. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same ? (1 man will be six times as long as 6.) How long will it take 2 men ? (2 men will do it quicker than... | |
 | Nelson M. Holbrook - 1849 - 116 σελίδες
...will pay for 3 barrels of pork, at 10 dollars aI LESSON IV. 1. If 4 men can do a piece of work in 3 days, how long will it take 1 man to do the same work ? ¡ff ANS. 12 days. Why 12 days ? Because it toill take 1 man 4 times as long as it will 4 men;... | |
 | Nelson M. Holbrook - 1850 - 116 σελίδες
...for 3 barrels of pork, at 10 dollars a barrel ? LESSON IV. 1. If 4 men can do a piece of work in 3 days, how long will it take 1 man to do the same work ? ANS. 12 days. Why 12 days ? Because it wul take 1 man 4 times as long as it will 4 men; 4 times... | |
 | Roswell Chamberlain Smith - 1852 - 298 σελίδες
...for 2 years ? For 3 ? For 5 ? For 7 ? or 9? For 12? For 20? 16. If 6 men can do a piece of work in 12 days, how long will it take 1 man to do the same r (1 man will he six limes as long as 6.) How long will it take 2 men ? (2 men will do it quicker than... | |
 | Nelson M. Holbrook - 1854 - 126 σελίδες
...for 3 barrels of pork, at 10 dollars a barrel ? LESSON IV. 1. If 4 men can do a piece of work in 3 days, how long will it take 1 man to do the same work ? ANS. 12 days. Why 12 days ? Because it will take 1 man 4 times as long as it will 4 men; 4 times... | |
| |
5. If 1 man can ride 1 mile for 4 cents, how far can 2 men ride for 80 cents ? 6. If 10 men accomplish a certain piece of work in 2 days, how long will it take 1 man to do the same ? 7. If 3 yards of cloth make 1 coat, how many coats will 18 yards make 
