Question

The value of y varies directly with x. If x = 6. then y = 111. What is the value of x when y = 277.5?X=1

Answer 1

x = 6 y = 111

x = ? y = 277.5

To solve this problem, use direct proportions of a rule of three.

6 ----------------------- 111

x ---------------------- 277.5

We use cross multiplication