Mathematics
Meena buys 3.5 kg of apples for ₹ 210.
(a) What is the cost per kg?
(b) If she buys 7.2 kg of apples, how much will she have to pay?
Ratio Proportion
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Answer
Given,
Cost of 3.5 kg of apples = ₹ 210.
(a) Cost per kg = = ₹ 60.
(b) Cost of 7.2 kg of apples = 7.2 × 60 = ₹ 432.
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