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 Βιβλία Βιβλία 21 - 30 από 68 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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## Practical and mental arithmetic on a new plan: in which mental arithmetic is ...

Roswell Chamberlain Smith - 1841 - 284 σελίδες
...every day he wrought he should receive 75 cents ; ,at the expiration of the time, he received \$25; now, how many days did he work, and how many days was he idle ? A. He worked 52 days, and was idle 28 B MISCELLANEOUS EXAMPLES. ), There is a room, one side of which...

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

Roswell Chamberlain Smith - 1842 - 306 σελίδες
...day, and to forfeit 50 cents for every day he should be idle during that time. He received S25 : 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...

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

Roswell Chamberlain Smith - 1843 - 306 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...

## A manual of arithmetic

...for every day he was idle he should forfeit lOd. ; at the end of 300 days he received 10 guineas ; how many days did he work, and how many days was he idle? Ans. He worked 184 days, and was idle 116 days. 3. A person has two silver cups of unequal weight, and a cover...

## An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1844 - 276 σελίδες
...every day he was idle, he should forfeit 3s. At the end of the lime agreed on he received 80 shillings. How many days did he work, and how many days was he idle? Let x = the number of days he worked. Then 20 — £ = the number of days he was idle. x days, at 7s....

## The Teachers' Assistant: Or, A System of Practical Arithmetic ...

1845 - 198 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 idle ? Ans. Wrought 30 days, idle 10. 7. A father dying, left to his three sons A, B, and C his estate in money,...

## The Teachers' Assistant, Or, A System of Practical Arithmetic: Wherein the ...

1845 - 198 σελίδες
...and should forfeit 10 cents for every day he was idle ; at settlement he received 5 dollars. lionmany days did he work, and how many days was he idle ? Ans. Wrought 30 days, idle 10. 7. A father dying; left to his three sons A, B, and С his estate in money,...

## 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...

## 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...was idle 15 days. The following question, with some variation in the language, is taken from Fenn's Algebra, page 62. It is believed, however, that Sir...

## 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...