Question

The monthly incomes of A and B are in the ratio 7:5 and their expenditures are in the ratio 3:2. If each saves 1500 per month, find their monthly incomes.

"Simultaneous linear equation"​

Answer 1

62.5

Step-by-step explanation:

(7/5 + 3/2)+ x = 1500

or, (7*2 + 5*2) x = 1500

or, (14 + 100)x = 1500

or, 24x  =1500

or, x= 1500\24

or, x= 62.5