 | 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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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. 
