Question

10% of x = 30% of y find x : y .

Answer 1

Step-by-step explanation:

10%of x=10/100 x x

30%of y=30/100 x y

60/100 x x=30/100 x y

60 x x=20 x y

60/30=x/y

therefore,x=2 and y=1

ratio=2:1