5. A gold merchant makes a necklace of mass 17.5 g from 7 kg gold.
(i) Find how many necklaces can be made from the gold he has,
(ii) If each gram of gold costs 260, find the cost of each necklace.
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loss of weight in water = 25.250 - 23.075 = 2.175gf loss of weight in water = mass of displaced water = (volume of displaced water) × (density of ...
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