Question

What number needs to be added to 5 and 3 so that the ratio of the first number to the second becomes 4:3?

Answer 1

Answer:3

Step-by-step explanation:

(5+x) /(3+x) = 4/3

By cross multiplication:

3(5+x) =4(3+x)

15 +3x = 12+ 4x

x =3

Ans....