標題:
發問:
The marked price of a toy is $120 and the percentage profit is 60% If the toy is sold at a discount of 20% the profit is 要講解,用中文!!
最佳解答:
The marked price of a toy is $120 and the percentage profit is 60% 一件玩具的標價為$120, 其中 60% 是利潤 If the toy is sold at a discount of 20% the profit is 若 該玩具以八折出售,其利潤為...... 標價=$120 利潤%=60% 成本(cost)=120/(1+60%)=120/1.6=$75 八折後,售價=120*(1-20%)=$96 所以,利潤=96-75=$21
其他解答:
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中五數學(百分數)發問:
The marked price of a toy is $120 and the percentage profit is 60% If the toy is sold at a discount of 20% the profit is 要講解,用中文!!
最佳解答:
The marked price of a toy is $120 and the percentage profit is 60% 一件玩具的標價為$120, 其中 60% 是利潤 If the toy is sold at a discount of 20% the profit is 若 該玩具以八折出售,其利潤為...... 標價=$120 利潤%=60% 成本(cost)=120/(1+60%)=120/1.6=$75 八折後,售價=120*(1-20%)=$96 所以,利潤=96-75=$21
其他解答:
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