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问题 解答题

一种VCD影碟机，商店将进价加35%定价．然后按定价打九折出售，并且每台送“的士”费50元，这样每台仍可以获得利润208元，求这种影碟机每台的进价是多少元？

答案

设每台VCD的进价为x元，

则（1+35%）x×0.9-x=208+50，

1.35x×0.9-x=258，

1.215x-x=258，

0.215x=258，

x=258÷0.215，

x=1200．

答：每台VCD的进价是1200元；

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1. How many waiters does the hotel need?

                                                                                                       

2. What language must the waiters speak?

                                                                                                       

3. How much can a waiter get a month if he works in the hotel?

                                                                                                        

4. Where can a waiter live if he works in the hotel?

                                                                                                        

5. What's the address of the hotel?

                                                                                                         

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东汉抒情小赋
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