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" 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*debt ; what is their income, and what does each spend per annum '? A. "
Practical and Mental Arithmetic: On a New Plan, in which Mental Arithmetic ... - Σελίδα 255
των Roswell Chamberlain Smith - 1830
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Practical and Mental Arithmetic, on a New Plan, in which Mental Arithmetic ...

Roswell Chamberlain Smith - 1837
...ages, the sum of all of them being 100 ? Ana. A's, 20 ; B's, 30 l C's, 50. 3. Two persons, A and B, have the same income ; A saves £ of his yearly; but B, by spending $150 per aunum more than A, at the end of 8 years, finda himself $400 in debt ; what is their income, and what...

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...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, and what does each spend per annum ? Ans. Their income, $200 per...

A New System of Arithmetic: In which is Explained and Applied to Practical ...

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...and tail both ? Ans. 80 inches. 7. Two persons, A. and B., have the same income. A saves i of his, but B., by spending $150 per annum more than A., at...the end of 8 years finds himself $400 in debt. What was their income, and how much did each spend annually' Ans. Income, $400. A spends $300, and B. $450....

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Daniel Adams - 1840 - 264 σελίδες
...and was idle 10 days. 100. 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, and what does each spend per annum ? Ans. Their income, $200 per...

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

Roswell Chamberlain Smith - 1841 - 284 σελίδες
...; Bte, 30 ; Cts, 50. 3. Two persons, A and B, havo the lame income ; A saves | of his yearly ; bat B, by spending $150 per annum more than A, at the end of 8 years, finds hmuelf $400 in debt; what is their income, and what does each* spend per annum? First, soppote each...

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...several ages, the sum of them all being 100 ? A. A's, 20; B's, 30; C's, 50. 10. Two persons, A and B, have the same income : A saves \ of his yearly ; but B, by spending 8150 per annuu|morc than A, at the end of 8 years, finds himself S400 in debt ; whir is their income,...

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...4-^-2r=2z=yards of tabhy, ) A And 8 — 2=6=yards of Persian, J 2. Two persons, A and B, have both the same income ; A saves % of his yearly ; but B, by spending 850 a year more than A, at the end of four years finds himself $100 in debt; what is their income,...

Elements of Algebra

Charles Davies - 1842 - 358 σελίδες
...the horse. £ 6. 13s. 4d. for the harness. £40. for the chaise. 13. Two persons, A and B, have both the same income : A saves £ of his yearly, but B, by spending £50 per annum more than A, at the end of 4 years finds himself £100 in debt; what is their income?...




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