Question

Cost of 1 kg tomatoes is rs. 19 1/4. Find the cost of 3 1/2 kg tomatoes.

Answer 1

Use Unitary Method

Cost of 1 kg tomatoes = rs. 19.25

Cost of 3.5 kg tomatoes = 3.5 * 19.25 = rs. 67.375

Answer 2

Answer:67.375

Step-by-step explanation:

If 1 kg is 19 1/4

Then 3 1/2 is ?

So 3 1/2 × 19 1/4

=7/2 ×77/4

=539/8

=67.375