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

Warren Colburn - 1830 - 276 σελίδες
...he should receive 7s., but for every day he was idle, he should forfeit 3s. At the end of the time agreed on he received 80 shillings. How many days...worked. Then 20 — x = the number of days he was idle. »at 7s. a day, would come to 7 a. shillings, at 3s. per day, would be 60 — 3x shillings. This ken...

## Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ...

...every day ho 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. Нo worked 52 days, and was idle 28. XKOSCEbbAHEOUS EXAXMPbES. 1. There is a room, one side of...

## The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 180 σελίδες
...he worked, and should forfeit 10 cents for every day he was idle ; at settlement, he received \$5 ; how many days did he work, and how many days was he idle? Ans. worked 30 days, idle 10. 5. When first the marriage knot was tied Between my wife and me, My age...

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

1835 - 198 σελίδες
...wrought, and should forfeit 1 0 cents for every dav 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...

## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 256 σελίδες
...every day he was idle he should forfeit Is. 8d. At the expiration of the time, he received £3 15s. How many days did he work, and how many days was he idle 1 Anwer \$ He WaS emPloyed Answer, { and wag id]e ^ ALLIGATION. ALLIGATION is the method of mixing two...

## The Western Practical Arithmetic: Wherein the Rules are Illustrated, and ...

1838 - 204 σελίδες
...day he worked, and forfeit 10 cts. for every day he was idle ; at settlement he received б dollars, how many days did he work, and how many days was he idle ? Ans. He wrought 30 days, and was idle 10. EXCHANGE. Í The object of exchange is to find how much...

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

Benjamin Greenleaf - 1839 - 305 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. The following question, with some variations, in the...

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

Warren Colburn - 1841 - 276 σελίδες
...receive 7s., but for every day he was idle, he should forfeit 3s. At the ead of the time agreed on lie received 80 shillings. How many days did he work,...number of days he was idle, x days, at 7s. a day, would corne to 7 a; shillings. 20 — x, at 3s. per day, would be 60— -3 -x shillings. Titls tnust be taken...

## The United States Calculator: Or, Arithmetic Simplified, in Dollars and ...

John M'Nevin - 1841 - 280 σελίδες
...day he was at work 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? Ans. he worked 52 days, and was idle 28. 5. Two persons, A. and B. have the same income, A. saves one-fifth...

## A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 312 σελίδες
...every day he was idle he should forfeit 1 s. 8 d. 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, Anmer, { and was idle 25. ALLIGATION. ALLIGATION is the method of mixing...