Question

If x and y varies inversely and x=50 and y=14, then find y when x=7
lease answer this as soon as possible

Answer 1

If x is inversely proportional to y when x=50 and y= 14
Then x=k/y
When x=50 ,y=14
50=k/14
K= 50*14
X=700/y

Therefore when x=7
7= 700/y
Y= 700*7
Y =4900
Answer : y= 4900