If 0.5 of a number is equal to 0.09 of another number, the ratio of the numbers i Choose the correct choice from the following answers
A) 2 : 3
B) 3 : 4
C) 3 : 20
D) 3 : 7
E) 9 : 50
Sol.   0.5A = 0.09 B â‡” A / B = 0.09 / 0.50 = 9/50   âˆ´ A : B = 9 : 50.   Answer 9 : 50
<result>E</result>
If 0.5 of a number is equal to 0.09 of another number, the ratio of the numbers i