Question

two numbers are in the ratio 9:7 and their product is 1575.Find the numbers.

Answer 1

let two numbers be 9x and 7x



9x × 7x = 1575

63x^2=1575

x^2=1575/63

x^2=25

x=5

two numbers are=

9x=9×5=45

and

7x=7×5=35