 | Zadock Thompson - 1828 - 238 σελίδες
...? 10 ? 20 ? second ?third ?fourth •'fifth ? sixth seventh ? eighth ? ninth ? tenth ? 20. Two men can do a piece of work in 3 days, how long will il take one man to do it ? A. One can do one half of the work in 3 days, and the other half in 3 days... | |
 | Zadock Thompson - 1828 - 230 σελίδες
...hour ? thi second ? third ? fourth ? fifth ? sixth ? seventh ? eighth ? ninth ? tenth ? 20. Two men can do a piece of work in 3 days, how long will it lake one man to doit ? A One cat rfn one half of the work in 3 dayi and the other half in 3 days more,... | |
 | Roswell Chamberlain Smith - 1830 - 286 σελίδες
...years ? For 3 ? For 5 ? For 7 ? Fo.- 9 ? For 12 ? For 20 ? 10. 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, G times as lonfе as 6.) How long will it take 2 men ? (2 men wilt do it quicher... | |
 | American Institute of Instruction - 1831 - 380 σελίδες
...how long would it take 5 men to do z/-! If this should still be found too difficult ; say, If 2 men can do a piece of work in 3 days, how long will it take 1 man to do it ? This being answered, sa)', Jf 1 man will do it in 6 days, how long will it take 3 men to do it?... | |
 | American Institute of Instruction - 1831 - 416 σελίδες
...how long- would it take 5 men to do it '} If this should still be found too difficult ; say, If 2 men can do a piece of work in 3 days, how long will it take 1 man to do it ? This being answered, say, If 1 man will do it in 6 days, how long will it take 3 men to do it?... | |
 | Peirpont Edward Bates Botham - 1836 - 104 σελίδες
...a year Í . ANS. 60 dois. 2. To find unity — which is, any single thing of any kind. Ex. If 6 men can do a piece of work in 3 days : how long will it take one man to do it ? SOLUTION. — 3 times 6 are 18, the answer, 18 days. JJT Let the pupil slate the... | |
 | Roswell Chamberlain Smith - 1841 - 306 σελίδες
...for 2 years ? For 3? For 5? For?? For 9? For 12? For 20 ? 16. If 6 men can do a niece of work in 12 days, how long will it take 1 man to do the same ? (1 man will he six times as long as C.) How lonjr will it take 2 men ? (2 men will do it quicker... | |
 | Conley Plotts - 1848 - 276 σελίδες
...when it has reference to a single thing ; but by the word equal, when it refers to MORE than one. 5. If 4 men can do a piece of work in 3 days, how long would it take 1 man to do the same work 1 Thus : Four men are given, equal to three clays, and one... | |
 | John Fair Stoddard - 1849 - 176 σελίδες
...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 one coat, how many coats will 18 yards make ? 8. If I receive 12 dollars... | |
 | Horatio Nelson Robinson - 1859 - 208 σελίδες
...10. If 1 pint of wine cost $i\, what will 1 gallon cost ? 11. If 5 men can do a piece of work in lOf days, how long will it take 1 man to do the same ? 12. If a grain of gold is worth 4| cents, what is 1 pennyweight worth '( 13. A grocer sold 9 pounds... | |
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If 2 men can do a piece of work in 3 days, how long will it take 1 man to do it? 
