Question

If y varies inversely with x, and y = 5 when x = 16, find y when x= 20.

Answer 1

Answer:

The answer is 4

Step-by-step explanation:

Given,

x varies inversely as y

xy =k. where k is constant

16×5 =k

80=k

A/Q,

x=20

xy=k

20×y=80

y=80/20

y=4

Hope it will help you