Question

The variables x and y are related proportionally. When x = 8 and y = 20. Find y when x = 68.

Answer 1

170

Steps:

given: when x = 8 , y = 20

if x = 68

then y = (68 × 20)/8 = 1360/8 = 170

Answer 2

y = 170

Explanation:

68/8 = 8.5

8.5*20 = 170