Question

 x and y vary inversely, find y if x=5 and constant of variation is 45. *​

Answer 1

Answer:

Step-by-step explanation:

xy = k  -----------( 1 )

here, K is a constant

acc.to the question:

y = 45 ,

k = 9 .

put these values in ( 1 ),

xy = k

x × 45 = 9

x=9/45

x=1/5

if y = 45 then x = 1/5