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" ... dollars. How many days did he work, and how many days was he idle ? Ans. "
An Introduction to Algebra Upon the Inductive Method of Instruction - Σελίδα 35
των Warren Colburn - 1830 - 276 σελίδες
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An Elementary Treatise on Algebra: Designed as First Lessons in that Science

Horatio Nelson Robinson - 1850 - 256 σελίδες
...forfeit 25 cents for damage and board. At the end of the time a settlement was made, and he received $25. How many days did he work, and how many days was he idle ? The common way of solving such questions is to let x— the days he worked ; then 60 — x represents...

Arithmetic on the Productive System: Accompanied by a Key and ..., Τόμος 1

Roswell Chamberlain Smith - 1850 - 314 σελίδες
...day, and to forfeit 50 cents for every day he should be idle during that time He received $25 : now how many days did he work, and how many days was he idle ? A. 52 days ; idle 28. MENSURATION. CXI. 1. MENSURATION is the measuring of Surfaces and Solids. OF...

Ray's Algebra, Part First: On the Analytic and Inductive Methods of ...

Joseph Ray - 1848 - 250 σελίδες
...was idle, he paid 20 cents for his boarding. At the expiration of the time, he received 3 dollars ; how many days did he work, and how many days was he idle ? Let x= the number of days he worked. Then 30 — x= the number of days he was idle. Also 25x= wages due for work. And 20(30 — x)= the amount...

The Teacher's Assistant: Or, a System of Practical Arithmetic: Wherein the ...

1852 - 202 σελίδες
...wrought, and should forfeit 10 cents for every day he • was idle ; at settlement he received 5 dollars. How many days did he work, and how many days was he i(Île ? Ans. Wrought 30 days, idle 10. 7. A father dying; left to his three sons A, B, and С his...

Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks

Roswell Chamberlain Smith - 1856 - 334 σελίδες
...day, and to forfeit 50 cents for every day he should be idle during that time. He received $25 : now how many days did he work, and how many days was he idle 1 A. 52 days ; idle 28. MENSURATION. CXI. 1. MENSURATION is the measuring of Surfaces and Solids. OF...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1857 - 452 σελίδες
...every day he was absent he should forfeit 80 cents. At the expiration of the term he received $ 33. How many days did he work, and how many days was he idle ? Ans. He labored 75 days, and was idle 15 days. 8. There is a fish whose head weighs 15 pounds, his...

A New System of Arithmetic, on an Improved Plan, Embracing the Rules of ...

Charles Guilford Burnham - 1857 - 342 σελίδες
...every day he was idle he should forfeit 1*. 8d. At the expiration of the time he received £3 15s. How many days did he work, and how many days was he idle ? He was employed 35 days, and was idle 25. ALLIGATION. Arti 260. — ALLIGATION is the method of mixing...

Intellectual Arithmetic: Or, An Analysis of the Science of Numbers, with ...

Charles Davies - 1858 - 174 σελίδες
...day that he was idle he was to pay 2 shillings for his board ; at the end of the time he received 52 shillings : how many days did he work, and how many days was he idle ?* 2. A carpenter took an apprentice on these terms : he paid his father, at the end of each month...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1858 - 472 σελίδες
...every day he was absent he should forfeit 80 cents. At the expiration of the term he received $ 33. How many days did he work, and how many days was he idle ? Ans. He labored 75 days, and was idle 15 days. 8. There is a fish whose head weighs 15 pounds, his...

The North American Practical School Arithmetic: Particularly Adapted to the ...

David Price - 1858 - 264 σελίδες
...every day he worked, and to forfeit 50 cents every day he waa idle ; at settlement he received $30 : how many days did he work, and how many days was he idle ? Ans. He worked 40 days, and was idle 20 days. 6. H. and I. have the same income ; H. saves the ¿...




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