Question

The monthly average expenditure of a family with 4members is₹2800. Find the monthly average expenditure of a family with only 3members​

Answer 1

Answer:

Given: Monthly average expenditure of 4 members = Rs. 2800

To find: Monthly average expenditure of 3 members

Monthly average expenditure of 1 member = Rs. 2800/4 = Rs. 700Monthly average expenditure of 3 members = 3 × Rs. 700 = Rs. 2100

Answer 2

Answer:

₹2100

Step-by-step explanation:

Using unitary method,

4 members----------- ₹2800

1 member ------------ ₹2800/4 = ₹700

3 members---------- ₹700*3 = ₹2100