Question

The sum of two number is 20 and thier difference is 5/2. What is the ratio of the number​

Answer 1

Answer:

let no. be =x, the other no.= 20-x

x- (20x-x) = 5/2

x-20x +x = 5/2

-18x = 5/2

x = 5 -1

_ * _

2 18

x = -5/36

hope it helps