Question

if x and y vary inversely and x=28 where y=7 then find y when x=4​

Answer 1

Answer:

The answer is 49

Step-by-step explanation

Given,x varies inversely as y

x=28 and y=7

xy=k. (k is constant)

28×7=196

k=196

A/Q , x=4

xy=k

4×y=196

y=49

Hope it will help

Answer 2

Q x=4, x=28,y=7 Ans 4+28=32 - 7= 25 then the Answer is y=25 please follow me make me brilliant