The movie ticket is partly constant and partly varies as the watching period. The price is $40 for a 500 min watching. The price is $50 for a 700 min watching.
Find a formula relating the price of ticket and period of watching. Calculate the ticket price for a 1000 min watching. Find the period of watching when the ticket price is $30
The movie ticket $40 for a 500 min watching.....
2006-11-28 12:01 am
回答 (2)
2006-11-30 2:19 am
✔ 最佳答案
你可以翻譯做中文,再做 
2007-07-02 8:11 pm
好似你都幾受呢個carsson20歡迎, D答案咁垃圾都成日選你做最佳答案...
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