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How many days did he work, and how many days was he idle ? Let x = the number of days he worked.
An Introduction to Algebra: Upon the Inductive Method of Instruction - Σελίδα 35
των Warren Colburn - 1837 - 276 σελίδες
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## A Theoretical and Practical Treatise on Algebra ...

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...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

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...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...

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

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...in debt. What was their income ? Ans. 9 480. 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. The following question, with some variation in the...

## An Elementary Treatise on Algebra: Designed as First Lessons in that Science

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## A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850
...every day he was idle he should forfeit 1s. 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. Art. 260. — ALLIGATION is the method...

## Ray's Algebra Part Second: An Analytical Treatise, Designed for High Schools ...

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...that he was idle, he paid 25 cents for his boarding. At the expiration of the time, he received \$4; how many days did he work, and how many days was he...x= the number of days he worked; Then, . 20— x= " " " " was idle. Also, . 50x= wages due for work. And . 25(20 — x)= the amount to be deducted for...

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

Joseph Ray - 1848 - 240 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 ...

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...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

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

Charles Guilford Burnham - 1857
...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...