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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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Elements of Algebra

Charles Davies - 1842 - 368 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?...

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

Roswell Chamberlain Smith - 1843 - 320 σελίδες
...being 100 ? A. A's, 20; B's, 30; C's, 50. 10. Two persons, A and B, have the same income: A saves J of his yearly ; but B, by spending $150 per annum more than A, at the end t,f 8 years, finds himself $400 in debt; what is their income, and what does each spend per annum ?...

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1845 - 210 σελίδες
...B, have both the same income ; A saves one fifth of his every year ; but B, by spending 150 dollars per annum more than A, at the end of 8 years finds himself 400 dollars in debt : What is their income, and what does each spend per annum ? А С Their income...

An Elementary Treatise on Algebra: Designed to Facilitate the Comprehension ...

Ormsby MacKnight Mitchel - 1845 - 308 σελίδες
...ages is 140 ; what is the age of each ? Ans. A's = 84, B's = 42, C's = 14. 13. Two persons, A and B, have the same income ; A saves \ of his yearly, but B, by spending £50 per annum more than A, at the end of four years finds himself £100 in debt. What is their income...

Elements of Algebra: Including Sturms' Theorem

Charles Davies - 1845 - 382 σελίδες
...horse. Ans. -? £ 6 13*. 4d. for the harness. C £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 the income of...

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

Calvin Tracy - 1845 - 298 σελίδες
...and tail both 1 Ans. 80 inches. 7. Two persons, A and B, have the same income. A saves U* j- of his; but B, by spending $150 per annum more than A, at the eud of 8 years, finds himself $400 in debt. What was their income, and how much did each spend annually?...

The Columbian Calculator: Being a Practical and Concise System of Decimal ...

Almon Ticknor - 1846 - 274 σελίδες
...Two persons, A. and B., have the same income ; A. saves J of his yearly; but B., by spending D 150 per annum more than A., at the end of 8 years finds himself D400 in debt; what is their income, and what does each spend per annum 1 Ans. income D400 ; A spends...

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

Roswell Chamberlain Smith - 1847 - 308 σελίδες
...50. 3. Two persons, A and B, have the same income ; A saves $ of his yearly ; hut B, by spending 4150 per annum more than A, at the end of 8 years, finds biniself 8400 in debt ; what is their income, and what does each spend per annum 1 First, suppose each...

The United States Arithmetic: Designed for Academies and Schools

William Vogdes - 1847 - 324 σελίδες
...3000=5000, B's 3000+C's 4000 =7000, C's 4000 + A's 2000 = 6000. 3. 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,...

A Treatise on Algebra: Containing the Latest Improvements. Adapted to the ...

Charles William Hackley - 1847 - 546 σελίδες
...for the horse, §50 for the harness, and §300 for the chaise. (29) Two persons, A and B, have both the same income : A saves ^ of his yearly, but B, by spending §250 per annum more than A, at the end of 4 years finds himself $500 in debt ; what is their income...




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