exam Maths Puzzle Numerical Ability

Achemist needs to mix a 75%saltwater solution with a 50% saltwater soluton to obtain 10 gallons of a 60% salt water solution. How many gallons of each of the solution must be used?

Read Solution (Total 0)

exam Other Question
The sum of two numbers that differ by 1 is t. In terms of t, what is the value ofthe greater of the two numbers?

(A) t-1/2
(B) t/2
(C) t+1/2
(D) t/2+1
(E) 2t-1/2 Solve.

x2 + 3 = -17