If 3 kg of sugar contains 9 x 10^8 crystals. How many sugar crystals are
there in 4 kg of sugar?
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Step-by-step explanation:
3 kg of sugar contains 9 × 10^6 crystals 1 kg of sugar contains 9 × 10^63 crystals 5 kg of sugar contains 3 × 10^6 × 5 = 15 × 10^6 crystals 3.5 kg
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