Question

The ratio of the income to the expenditure of a family is 9 : 4. Find the income if the saving is $3600.

Answer 1

Answer:

Step-by-step explanation:

Let income be 9P

And expenditure be 4P

So saving is 9P-4P=5p

A..T. Q.

9P-4P =3600

5P=3600

P=720

So saving is $720