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 Βιβλία Βιβλία 31 - 40 από 69 για ... dollars. How many days did he work, and how many days was he idle ? Ans..
... dollars. How many days did he work, and how many days was he idle ? Ans.
The National Arithmetic, on the Inductive System: Combining the Analytic and ... - Σελίδα 227
των Benjamin Greenleaf - 1839 - 305 σελίδες
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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...

## 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...

## Ray's Algebra: Designed for High Schools and Colleges. An ..., Μέρος 2

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 idle ? Let . . x= the number of days he worked; Then, . 20— x= " " " " was idle. Also, . 50x= wages due...

## 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...

## 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...

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

Benjamin Greenleaf - 1857 - 444 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 tail weighs as much as his head and £ of his body,...

## 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...

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

Benjamin Greenleaf - 1858 - 444 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 tail weighs as much as his head and £ of his body,...

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

David Price - 1858 - 252 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 ¿ of his ;...