Question

Y varies directly with x. y is 66 when x is 11. What is x when y is 36?

Answer 1

The answer is X equals 6

Answer 2

x = 6

Explanation:

Direct variation equation:

y = kx

For x = 11, y = 66.

y = kx

66 = k × 11

k = 66/11 = 6

y = 6x

36 = 6x

x = 6