math thx!!

2007-08-25 7:08 pm
If Johny sells the tickets for a concert at a price of $350, he will lose $50. If he wants to get a profit of 15%, what should be the selling price?


thank you very much!!

回答 (2)

2007-08-25 7:14 pm
✔ 最佳答案
Since when Johny sells the tickets for a concert at a price of #350, he will lose $50; that means the cost of the ticket is 350+50=$400
now let X be the selling price that he will make a profit of 15%
therefore X=400(1+15%)=$460
2007-08-25 7:18 pm
(1+15%)400
=460


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