## Question

**The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is _______**

A. 90

B. 80

C. 78

D. 74

**Answer: **B

**Solution:**

Let the numbers be x and y .

=> xy = 1575 And x/y = 9/7

=> xy/x/y = 1575/9/7

=> y^2 = 1225

=> y = 35 and x = 45

=> The sum of the numbers = 45 + 35

=> **80**