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F.1 Percentages (1) 急!!!

發問:

1. A computer game is marked at $320, and it is sold at a discount of 30%. (a) Find the selling price (b) If the discount is 48% of the cost price, find the profit percent.

最佳解答:

a) Selling price $320 x 70% = $224 b) Profit per cent $320 x 30% = 48% (Cost price) Cost price = ($320 x 30%) / 48% = $200 Profit per cent = (($224 - $200) / 200) x 100% = 12%

其他解答:

我識PRECENTAGE,等我教下你. 嗯嗯... (a)the selling price. 320 - 30 =($)90 (b)the profit precent. 100 100-48 - 48 = 52 _____ 52
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