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" A and B have the same income; A saves £ of his ; but B, by spending $ 30... "
An Introduction to Algebra Upon the Inductive Method of Instruction - Σελίδα 44
των Warren Colburn - 1829 - 276 σελίδες
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An Introduction to Algebra Upon the Inductive Method of Instruction

Warren Colburn - 1830 - 288 σελίδες
...as the other, was emptied twice in three minutes, but the less three times in two minutes ; and the whole time of emptying was 12 minutes. Required the...Two persons, A and B, have the same income. A saves i of his ; but B, by spending £80 a year more than A, at the end of 4 years finds himself £220 in...

Adams's New Arithmetic

Daniel Adams - 1830 - 280 σελίδες
...-j- $ '26 — $ 1 ; consequently he was idle 10 days. Ans. He wrought 40, and was idle 10 days. 106. A and B have the same income ; A saves £ of his ; but B, by spending $ 30 per annum more than A, at the end of S years finds himself $ 40 iu debt ; what is their income,...

Adams's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1830 - 294 σελίδες
...-f- $ '25 — $ 1 ; consequently he was idle 10 days. Ans. He wrought 40, and was idle 10 day*. 10tf. A and B have the same income ; A saves £ of his ; but B, by spending $ 30 per annum more than A, at the end of 8 years finds himself $ 40 in debt ; what is their income,...

Adam's New Arithmetic: Arithmetic, in which the Principles of Operating by ...

Daniel Adams - 1831 - 276 σελίδες
...-f- $ '25 == $ 1 ; consequently he was idle 10 days. Am. He wrought 40, and was idle 10 days. 106. A and B have the same income ; A saves £ of his ; but B, by spending $ 30 per annum more than A, at the end of 8 years finds himself $ 40 in debt ; what is their income,...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 282 σελίδες
...what were their several ages, the sum of all of them being 100 ? A,ы. Ais, 20 ; Bis, 30 ; C,s, 50. 3. Two persons, A and B, have the same income ; A saves ¿ of his yearly ; hu* B, by spending $150 per annum more than A, at the end of 8 years finde bimacrf $400 in...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1831 - 288 σελίδες
...were their several •ges, the sum of all of them being 100 ! Jltu. A's, 20 ; B's, 30 ; C's, 50. 3. Two persons, A and B, have the same income ; A saves \ of hia ywurly ; bu' B, by sending $150 per annum more than A, at the end of 8 years finds hinuorf $400...

A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1832 - 544 σελίδες
...Sum of errors = 5+5= 10)50 Ans. 5yds. dainask, and 15 — 5=10yds. lining Or, 6+4^-2=5 as before. 2. A and B have the same income; A saves £ of his; but B, 1>y spending £30 per annum more than A, at the end of 8 years finds himself £40 in debt; what is...

Practical and Mental Arithmetic on a New Plan: In which Mental Arithmetic is ...

Roswell Chamberlain Smith - 1832 - 296 σελίδες
...what were thoir several ages, the sum of all of them being 100 ! Aia. A's, 30 ; B's, 30 ; C's, 50. 3. Two persons, A and B, have the same income ; A saves \ of his yearly ; but B, by spending $150 per annum more than A, at the end of 8 years finds himself $400 in...

The North American Arithmetic: Part Third, for Advanced Scholars, Τόμος 3

Frederick Emerson - 1834 - 300 σελίδες
...his board; at the expiration of the time, he was entitled to $ 27.50. How many days was he idle ? 12. A and B have the same income; A saves | of his; but B, by spending $30. a year more than A, at the end of 8 years finds himself $40. in debt. What is their income, and...

First Lessons in Algebra: Being an Easy Introduction to that Science ...

Ebenezer Bailey - 1835 - 258 σελίδες
...is, for x bushels of each sort, $ -j-. Therefore, ^ = f + f + 10. ANs. 54T6T bushels. 57. Two clerks, A and B, have the same income. A saves \ of his ; but B, by spending $80 a year more than A, at the end of 4 years finds himself $220 in debt. What was their income ? 58....




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