Question

The value of y varies directly with x. When y = 75, x = 1/2 What is the value of y when x = 18?

Answer 1

Answer: 2700

Explanation:

Y = KX

75 = K × ½

75 ÷ ½ = K

75/1 × 2/1 = K

K is 150

Y = 150 × 18