A man sold two accesories at $120 each.He made a profit of 2
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A man sold two accesories at $120 each.He made a profit of 20% for one accesory but a loss of 20% for the other.Find the overall profit or loss from the two sales.
翻译:一个男人卖了两个饰品,每个120元.其中一个饰品,他赚了20%.但另一个饰品,他亏损了20%.请找出两个销售的整体利润或亏损.
loss of $10.(整体亏损:10元)
但是我不知道它的作法.
希望数学高手给我它的算法,感激不尽啊!
翻译:一个男人卖了两个饰品,每个120元.其中一个饰品,他赚了20%.但另一个饰品,他亏损了20%.请找出两个销售的整体利润或亏损.
loss of $10.(整体亏损:10元)
但是我不知道它的作法.
希望数学高手给我它的算法,感激不尽啊!
![A man sold two accesories at $120 each.He made a profit of 2](/uploads/image/z/2986623-63-3.jpg?t=A+man+sold+two+accesories+at+%24120+each.He+made+a+profit+of+2)
两饰品成本:1.120除以120%=100
2.120除以80%=150
总亏损:总成本-总价=100+150-120-120=10
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2.120除以80%=150
总亏损:总成本-总价=100+150-120-120=10
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