| John Bonnycastle - Algebra - 1782 - 226 pages
...it at firft? Anf. 120 guineas. n. A's age is double of B's, and B's is. triple pf C's, and the fum **of all their ages is 140 ; what is the age of each** ? Anf. A's— 84, B's— 42, anJC's=. 14. 12. Two perfons, A and B, lay out equal fums of money in... | |
| John Bonnycastle - Algebra - 1806 - 234 pages
...it at firft ? Ans. 1 20 guineas. 11. A'S age is double of u's, and u's is triple of c's, and the fum **of all their ages is 140 ; what is the age of each ? Ans.** AJs=84, B's=42,sW €'5 = 14. 12. Two perfons, A and B, lay out equal fums of money in trade, A gains... | |
| John Bonnycastle - Algebra - 1811 - 230 pages
...; what was in it at first ? Ans. 120 guineas. 11. As age is double of Bs, and Bs is triple of C's, **and the sum of all their ages is 140; what is the age of each? Ans.** A-«=84, B-»=42, and Cj=14. 12. Two persons, A and B, lay out equal sums of money in trade; A gains... | |
| Arithmetic - 1811 - 230 pages
...the number required. EXAMPLES. « A's age is double that of B, and B's triple that of C, and the fum **of all their ages is 140 ; what is the age of each** ?" fuppofe A's age - - - 48 then B's will be (|=) - - 2* and C's - - (i=) - - 8 80 refult. A. proof... | |
| Samuel Webber - Arithmetic - 1812 - 260 pages
...any other number. , . • EXAMPLES. • •' ' • ' ' 1. A's age is double that of B, and B's isr **triple that of C, and the sum of all their ages is** 14O: what is .each per• son's agev? . • - , . Suppose As age to .be 60 •. Then will B's = *,»... | |
| John Bonnycastle - Algebra - 1813 - 456 pages
...Ans. 7°8 for one, and £88 for the other ItX, A's age is double of B'S, and B'S is triple of c's, **and the sum of all their ages is 140; what is the age of each? Ans. A'S 84,** в'» 42, and c's 14 11. A person has 6 sons, each of whom is 4 years older than his next younger brother,... | |
| John Bonnycastle - Algebra - 1818 - 284 pages
...each ? Ans. 708 for one, and 588 for the other 10. A's age is double of B'S, and B'S is triple of c's, **and the sum of all their ages is 140 ; what is the age of each ? Ans. A'S 84, B'S 42, and c's 14** 1 1 . Two persons, A and B, lay out equal sums of money in trade ; A gains 1262. and B loses 872.,... | |
| John Bonnycastle - Algebra - 1818 - 326 pages
...708 for one, and 588 for the other 10. A's age is double of B'S, and B'S is triple of c'a, and (he **sum of all their ages is 140 ; what is the age of** «ach ? Ans. A'S 84, B'S 42, and c'a 14 11. Two persons, A and B, lay out equal sums of money in trade... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...Ans. 233 for one, and 142 for the other. 19. A.'s age is double of B.'s, and B.'s is triple of C.'s, **and the sum of all their ages is 140 ; what is the age of each ? Ans.** A.'s=84, B.'s=42, and C.'s=14. 20. What number is that from which, if 5 be subtracted, twothirds of... | |
| John Bonnycastle - Algebra - 1825 - 336 pages
...for one, and 588 for the other. 10. A's age is double of B'S, and B'S is triple of c's, and the SUEI **of all their ages is 140; what is the age of each? Ans. A'S 84, B'S** 42,and c's 14. 11. Two persons A and B, lay out equal sums of mcney in trade ; A gains 126Z. and B... | |
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