Question

The value of y varies directly with x, and y = 12 when x = 16.

Find y when x = 6.

A. 8



B.12



C.2/9



D.9/2

Answer 1

D. 9/2

Explanation:

Since variation is direct, ratios of y to x form a proportion:

y/6 = 12/16

Multiplying by 6 gives the value of y:

y = 6(12/16)

y = 9/2