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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 ...

Horatio Nelson Robinson - 1848 - 320 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

ROSWELL C. SMITH - 1850
...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 ...

Benjamin Greenleaf - 1850 - 360 σελίδες
...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

Horatio Nelson Robinson - 1850 - 240 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...

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 ...

Joseph Ray - 1852 - 396 σελίδες
...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 ...

1852 - 192 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 - 311 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...

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...




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