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Question

Rehan bought 5 kg of wheat and 2500 grams of rice. How many kilograms worth wheat and rice does he have tp carry home?

A
7.0 kg
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B
3.0 kg
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C
5.25 kg
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D
7.5 kg
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Solution

The correct option is D 7.5 kgSince we want the final answer in kilograms, let us convert 2500 grams of rice into kilograms. We have 1 kg = 1000 g. ⇒ 1 g =11000 kg ⇒ 2500 g = 2500×11000 kg=2.5 kg Now, the total weight of rice and wheat is given by 5 kg + 2500 g = 5 kg + 2.5 kg = 7.5 kg.

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