Question

The monthly income of two persons is in the ratio 4:3. Each of them saves Rs.600 per

month. If the ratio of their expenditure is 3:2, then what is the monthly income of each

person?
Pl help ​

Answer 1

Step-by-step explanation:

Let their income be 4x and 3x

and

expenditure be 3y and 2y

according to equation

4x-3y =600-1st equation

3x-2y=600-2nd equation

using elimination method

8x-6y =1200

9x-6y=1800

-x=-600

x=600

then y=600

their income will be 2400 and 1800