Question

Suppose y varies directly with x. When x is 2, y is 20. What is x when y is 50

Answer 1

5

Explanation:

x = 2 >>> (Multiply by 10) >>> y = 20

x = ? >>> (Multiply by 10) >>> y = 50

50 ÷ 10 = 5

x = 5 when y is 50