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 Βιβλία Βιβλία 31 - 40 από 70 για ... time. He received \$25 : now how many days did he work, and how many days was....
... time. He received \$25 : now how many days did he work, and how many days was he idle 1 A.
Arithmetic on the Productive System: Accompanied by a Key and Cubical Blocks - Σελίδα 261
των Roswell Chamberlain Smith - 1841 - 311 σελίδες
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## 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...

## 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...

## AN INTELLECTUAL AND PRACTICAL ARITHMETIC, OR, FIRST LESSONS IN ARITHMETICAL ...

JAMES L. ENOS - 1851
...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 1 29. A, B, and C, bought a quantity of wine for \$340, of which sum A paid three times more than B, and...

## ARITHMETIC ON THE PRODUCTIVE SYSTEM

ROSWELL C. SMITH - 1852
...their income, and what does each spend per annum '? A. A's income \$400 ; A spends \$300 ; .B \$450. 11. There is a fish whose head is 8' feet long, his tail...the measuring of Surfaces and Solids. OF. ANGLES. %. AN ANGLE is the inclination or opening of two lines that meet each other, as in the Figures on next...

## 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 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
...their income, and what-does each spend per annum ? A. A's income \$400 ; A spends 8300 ; B \$450. 11. There is a fish whose head is 8 feet long, his tail...other, as in the Figures on next page. The point of intersection is called the Angular point ; and in common language, the Angle. 3. An ANGLE is greater...

## 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...