Meena Tandon

Answer to: The income of A, B and C are In the ratio 3 : 7 : 4 and their expenses in the ratio 4 : 3 : 5. If A saves Rs.300 out of an income of Rs.2400. the savings of B and C are:

Let the income of A, B and C
be 3x, 7x and 4x respectively
and their expenses be 4y,
3y...