Suppose 2 kg of sugar contains 9106 crystals. How many sugar crystals are there in (i) 5 kg of sugar?

(i) No. of crystals in 5kg of sugar = (9106/2) × 5 = 22765 crystals
(ii) No. of crystals in 1.2kg of sugar = (9106/2) × 1.2 = 5463.6 crystals