Question

the cost of 5 kg an apple is rs.135. what is the cost of 7 kg apples with steps​

Answer 1

Answer:

Using unitary method :-

5 kg apple → 600 Rs

1 kg apple →

5

600

= 120 Rs

27 kg apple →120×27=3240 Rs

Answer 2

Using unitary method :-

5 kg apple → 600 Rs

1 kg apple →

5

600

= 120 Rs

27 kg apple →120×27=3240 Rs