If 0.8 of a number is equal to 0.09 of another number, the ratio of the numbers i Choose the correct choice from the following:  A) 2 : 3  B) 3 : 4  C) 9 : 80  D) 20 : 3  E) None
Sol.   0.8A = 0.09 B â‡” A / B = 0.09 / 0.8 = 9/80 = .   âˆ´ A : B = 9 : 80.   Answer 9 : 80
<result>C</result>
If 0.8 of a number is equal to 0.09 of another number, the ratio of the numbers i