Question

The ratio of income of a and b is 8:7 and their expenditure ratio is 4:5 then what will not be their saving ratio explain?
6:7
9:8
11:10
6:5

Answer 1

Answer:

a and b is 8x/7x

Exp is 4x/5x

Let x be amoung

let x=100

a=8*100=800 exp=4*100=400

Save=800-400=400

For b

7*100=700,exp=5*100=500

Save=700-500=300

Ab save 400:300

4:3 so the amout save by A greater than b

But in option 6:7 is not applicable

Step-by-step explanation: