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" If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. "
Mental Arithmetic Upon the Inductive Plan: Designed for Primary and ... - Σελίδα 43
των Benjamin Greenleaf - 1857 - 144 σελίδες
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Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1810 - 190 σελίδες
...r.iany men will it take to do it in one Jay ? Ans. 3360. г. If 1 Я men can do n piece of work in 90 days, how long will it take one man to do the same 1 7. What sum of money mtbl be divided between 27 men, so that each mnu may receive 115 dollars ? 8....

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1828 - 286 σελίδες
...that, the factors of which are 4, 7, 6, and 20 ? Ans. 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1828 - 266 σελίδες
...that, the factors of which are 4, 7, 6, and 20 ? Ans. 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

The Practical Arithmetic: In which the Principles of Operating by Numbers ...

1829 - 196 σελίδες
...whole cost? Ans. there 'were 364 yards, and it cost S2184. 15. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same 1 Ans. 1620 days. 16. If the use of 8100, for one year, be 86, what will be the use for 2 years •}...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1830 - 294 σελίδες
...that, the factors of which are 4, 7, 6, and 20? Ans. 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1830 - 286 σελίδες
...gallons of molasses cost' at 46 cents a gallon' A. 19596 cts. 5. If 363 men can do a piece of work in 137 days, how long will it take one man to do the same ? A. 49731 days. cents will he receive at that rate for 17 days ? For 29 days ? A. 11776 cents. For...

Adams's New Arithmetic

Daniel Adams - 1830 - 280 σελίδες
...that, the factors of which are 4, 7, 6, and 20 ? Ans: 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1837 - 274 σελίδες
...that, the factors of which are 4, 7, 6, and 20 ? Am. 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

Arithmetic, in which the Principles of Operating by Numbers are Analytically ...

Daniel Adams - 1839 - 268 σελίδες
...that, the factors of which are 4, 7, 6, and 2() ? Ans. 3360. 6. If 18 men can do a piece of work in 90 days, how long will it take one man to do the same ? 7. What sum of money must be divided between 27 men, so that each man may receive 115 dollars? 8....

Practical and Mental Arithmetic ...

Roswell Chamberlain Smith - 1839 - 308 σελίδες
...gallons of molasses cost, at 46 cento a gallon? A. 19596 cts. 5. If 303 men can do a piece of work in 137 days, how long will it take one man to do the same ? A. 49731 days. 6. What will 234 barrels of beef come to, at 15 dollars > barrel ? At 13 dollars a...




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