Question

9 kg of potatoes costs 360 rupees. How much will Mrs Bose pay if she wants only 7 kg of potatoes?

Answer 1

Answer:

GIVEN that:- the cost of potato 2kg = rs.36

So, the cost of 1kg = 36/2

hence,

the cost of 1kg potato = rs 18.

Now,

the cost of 5kg potato = 5 × 18

Hence, the madhu will pay rs. 90

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Answer 2

Answer:

cost of 9 kg potatoes is 360 rupees

cost of 1 kg potatoes=360÷9=40 rupees

so, cost of 7 kg potatoes= 40 ×7= 280 rupees