...to find x, y and z. 14. It is required to divide 90 into four such parts that if the first part be increased by 2, the second diminished by 2, the third...2, the sum, difference, product and quotient shall all be equal. 15. There are three numbers such that their sums, taken two by two. are 11, 12 and 13,...

...wages ; find how many days he was absent. 109. Divide 90 into four parts such that if the first be increased by 2, the second diminished by 2, the third...multiplied by 2, and the fourth divided by 2, the results may be all equal, n0. A flag staff is sunk in the ground one-sixth part of its length, the...

...min. How long will it take each to fill the cistern ? 7. Divide $90 into 4 such parts, that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall all be equal. 8. The sum of the distances which A, B, and C have traveled is 62 miles; A's distance...

...-480 ж = 96 '. value, £4.1Ge. 17. To divide the number 90 into fo#r such parts, that if the first be increased by 2, the second diminished by 2, the third...divided by 2, the sum, difference, product and quotient, so obtained, will be all equal to each other. Let x, y, s and «, denote the parts ; from the conditions...

...smaller is •q times the greatest. Find the numbers. 6. Divide 27 into four parts such that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall give equal results. 7. To find four numbers such that the sum of the first, second, and third...

...greatest. Find the numbers. 6. Divide 27 into four parts such that the first increased by 2, the eecond diminished by 2, the third multiplied by 2, and the fourth divided by 2, shall give equal results. 7. To find four numbers such that the sum of the first, second, and third...

...y) = 1. a(x — y) + b(x + y) = 1. (34.) Divide the number 90 into four parts, such that the first increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may all be equal. (35.) If a2 + 62 = l = e2 + d\ show that (ad - bc) (ad + bc) = (a — c)(a + c) yS...

...2y — z = 20; 3x + 2y — z = 32. 9. Divide the number 90 into 4 parts, such that if the first be increased by 2, the second diminished by 2, the third...multiplied by 2, and the fourth divided by 2, the four quantities thus obtained shall be equal to each other. 10. Find the sum of the series (1) 1 +...

...$x — 3^—28 = « (5) Zx~ 2У~ 13=( 9. Divide the number 90 into 4 parts, so that the first part increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2 may be all equal. 10. A greyhound starts for a course at a distance of fifty of his own strides from...

...¿2+cî+2ac+4aô+4ic. 601 Ci S . Solve x — о x — a 7i Divide the number 90 into four parts so that the first part increased by 2, the second diminished by 2, the third multiplied by 2, and the fourth divided by 2, may be all equal. 8. What powers of a quantity are the same whether the 45. l , l 1. Simplify 1 Jl...