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標題:

雞蛋1500隻,小販以900元購入,但破了100隻;若賺要220元,20隻雞蛋要賣幾元?

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發問:

雞蛋1500隻,小販以900元購入,但破了100隻;若賺要220元,20隻雞蛋要賣幾元? .

最佳解答:

完整的蛋有=1500-100=1400 1400隻賣900+220=1120(原本買入用了900 要賺220) 平均一隻買: 1120÷1400 =0.8 20隻賣: 0.8×0 =16

其他解答:

雞蛋1500隻,小販以900元購入,但破了100隻;若賺要220元,20隻雞蛋要賣幾元? . 歸一法: 平均一隻買: 1120÷1400 =0.8 20隻賣: 0.8×20 =16 答:所以20隻雞蛋要賣16元。|||||$16 if the hawker wants to make the profit of $220 which means he/she needs to sell all 1400 eggs at the price of $1120 $1120 / 1400 = $0.8 per egg $0.8 x 20 = $16
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