if cost of 5kg of rice is ₹30.50 (a) find the cost of 9kg of rice (b)what quantity of rice can be purchased in ₹61
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Answered by
18
cost of 5kg of rice = Rs 30.50
cost of 1 kg of rice = Rs 30.50 / 5 = Rs 6.1 ----------------------- eq 2
a) cost of 9 kg = 9 × 6.1 = Rs 54.9
b) from eq 2 , In Rs 6.1 we can buy 1 kg of rice
so in Rs 1 , we can buy =(1/6.1 ) kg
and in Rs 61 , we can buy = (1/6.1) × 61 = 10 kg rice
anjum84:
thanks you very much
Answered by
33
Here is your solution
Given :-
cost of 5kg of rice is ₹30.50
cost of 1 kg of rice =30.50/5=₹6.10
(a)cost of 9kg of rice =9×₹6.10=54.90
(b)Quantity of rice can be purchased by ₹61
= 61/6.10
=10kg.
hope it helps you
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