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" How many men must be employed to finish a piece of . work in 15 days, which 5 men can do in 24 days ? answer 8 men. "
Arithmetic Made Easy to Children: Being a Collection of Useful and Familiar ... - Σελίδα 107
των Emmor Kimber - 1805 - 132 σελίδες
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The School-master's Guide: Or, a Complete System of Practical Arithmetic ...

Charles Hutton - 1766 - 214 σελίδες
...at •<2 i/. 4*. fop 8 bags ? Anf. 68/. l Ss. 9. How many men muft Ъе employed to finiih a-preee ;of work in 15 days, which 5 men can do in 24 days ? Anf. 8 men> io . ' How many yards of broad-clotlrmay be bought for 5/. 1 2J of which 7 2 yards coft...

Every Man His Own Teacher: Or, Lancaster's Theory of Education, Practically ...

John Preston - 1817 - 538 σελίδες
...will be the answer. 72yds. : £44 16s. :: 9yds. : £5 12s. 40. How many men must be employed to finish a piece of work in 15 days, which 5 men can do in 24 days? Ans. 8 men. Hutton, p. 38. Examine Mr. Mutton's Arithmetic, page 36. 41. A garrison being besieged,...

The American Tutor's Assistant Revised, Or, A Compendious System of ...

Zachariah Jess - 1824 - 224 σελίδες
...yards in circumference,' and 4 in height ? answer 64 yards. 9 How many men must be employed to finish a piece of . work in 15 days, which 5 men can do in 24 days ? answer 8 men. *if> In how many days will 8 men finish a piece of work, whicn 5 men can do in 24 days ? answer 15...

The American Tutor's Assistant, Improved: Or, A Compendious System of ...

Zachariah Jess - 1827 - 226 σελίδες
...which are 20 yards long and 4 yards high ? Ans. 64 yard** 10. How many men must b« employed to finish a piece of Work in 15 days, which 5 men can do in 24 days ? An». 8 m. 11. If when flour is б dollars per Cwt. the cent-cake weighs 1.1333 oz . what should...

The Federal Calculator: Or, A Concise System of Practical Arithmetic

William Slocomb - 1828 - 160 σελίδες
...of Three Inverse. 60 SINGLE RULE OP THREE INVERSE. 3. How many labourers must be employed to finish a piece of work in 15 days, which 5 men can do in 24 days? Ans. 8. 4. How many yards of sarcenet, that is 3qrs. wide, will line 9 yards of cloth, 8qrs. wide?...

Every Man His Own Teacher: Being an Introduction to Arithmetic, Whereby ...

John Preston - 1834 - 312 σελίδες
...be the answer. 72yds. : £44 16s. :: 9yds. : £5 12s. "11. How many men must be employed to finish a piece of work in 15 days, which 5 men can do in 24 days ? Ans. 8 men." Seepage 201. " IS. A garrison being besieged, has 5 months' provisions in it, at the...

The Common School Arithmetic ...: To which is Added a Dictionary of ...

Peirpont Edward Bates Botham - 1837 - 252 σελίδες
...would it require to build the same in 40-rlays ? Ans. 2 6. How many men must be employed to finish a piece of work in 15 days, which 5 men can do in 24 days ? An*. 8 7. If 5 tuns of hay will beep 25 sheep over the winter; how many sheep can be kept on 12 tuns,...

Porter's New System of Mathematics: With the Addition of a Complete Ready ...

James H. Porter - 1841 - 210 σελίδες
...contain an acre ? 160— 20 —8 ' | 20 rods. Ans. 217. How many labourers must be employed to finish a piece of work in 15 days, which 5 men can do in 24 days ? —3 —15 24— 8 5— | 8 Ans. 218. If a man performs a journey in 6 days when the day is 8 hours...

The Columbian Calculator: Being a Practical and Concise System of Decimal ...

Almon Ticknor - 1846 - 276 σελίδες
...piece of work 4 times as large in 12 days 1 Ans. 110 men. 24. How many men -must be employed to finish a piece of work in 15 days which 5 men can do in 24 days ? A?ts. 8 men. 25. If 6 nu'ii can harvest a piece of grain iu 12 days, in \v5iat time will 24 men doit?...

Treatise on Mental Arithmetic, in Theory and Practice

Isaiah Steen - 1848 - 316 σελίδες
...26 bags of hops, if 8 bagsf cost £21 4s.î Ans. £68 18s. 69. How many men must be employed to do a piece of work in 15 days, which 5 men can do in 24 days? Ans. 8 men. 70. How many yards of broadcloth may be bought for £5 12s4 when 72 yards cost £44 16s.?...




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