The ratio platinum to silver in a bracelet is 5 : 7. If the price of platinum is 1/10th the price of silver, find the cost of the bracelet if the cost of platinum in the bracelet is 24000 rupees.
The ratio platinum to silver in a bracelet is 5 : 7. If the price of platinum is 1/10th the price of silver, find the cost of the bracelet if the cost of platinum in the bracelet is 24000 rupees. Correct Answer 360000
5 parts of platinum in the bracelet costs 24000 rupees. 1 part of platinum will cost 24000/5 = 4800 rupees 1 part of platinum costs 4800 rupees. Silver is 10 times as costly as platinum. Price of silver per unit = 4800 * 10 = 48000 The amount of silver used = 7 units The price of silver in the bracelet = 48000 * 7 = 336000 The price of platinum used in the bracelet = 24000 The price of the bracelet = 24000 + 336000 = 360000
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Feb 20, 2025