exam Maths Puzzle Numerical Ability

A solution of turpentine and alcohol contains 15 ounces of turpentine and 45 ounces of alcohol. How much pure turpentine must be added to produce a solution that is 75 percent turpentine?

Read Solution (Total 0)

exam Other Question
what are two consecutive even integers that has a product 55 more than their sum? 1. -7+ x =22
2. -2x = -54
3. f = i/2mv , what is m
4. solve then graph = t + 13>8
5.solve [x] + 8=91
6. 2x-1/9 = 5
7.graph the eguation by plotting points y=1/2x
8.graph y=