If 0.4 of a number is equal to 0.07 of another number, the ratio of the numbers i Choose the most appropriate option:	A) 2 : 3	B) 7 : 40	C) 3 : 20	D) 20 : 3	E) None
Sol.   0.4A = 0.08 B â‡” A / B = 0.07 / 0.40 = 7/40.   âˆ´ A : B = 7 : 40.   Answer 7 : 40
<result>B</result>
If 0.4 of a number is equal to 0.07 of another number, the ratio of the numbers i