Question

Rs 120 is divided into two parts in the ratio 4:5, find the difference in parts

Answer 1

Hey,
it very simple:

Let the parts be x.
= 4x,5x
then ,
4x +5x=120
9x=120
x=120/9
x=13.33

which shows the two parts will be 4x=4*13.33=53.333
5x=5*13.33=66.666.