Question

Suppose 2 kg of sugar contains 9 × 106 crystals.
How many sugar crystals are there in (i) 5 kg of sugar? (ii) 1.2 kg of sugar?

Answer 1

Answer:

This answer is correct

Answer 2

given ,

2 kg of sugar contains = 9 × 106 crystals.

so, 1 kg of sugar contains =(9×106)÷ 2crystals.

= 477 crystals.

(i) 5kg of sugar contains = 477 × 5

= 2385 crystals.

(ii) 1.2 kg of sugar contains = 1.2 × 477

= 572.4 crystals.

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