1) The Chan family was charged $24 for surfing the internet for 600 minutes last month.At this rate,how much would the Chan family be charged for surfing the Internet for 450 minutes this month?
2) Caili is reading an interesting book.She reads 560 pages in 10 days.At this rate,how many days will she take to read 392 pages?
Pls.tell me what's the formula.It's because It's just I cannot think right now.....THANKS!!!!
2006-08-27
23:22:33
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14 answers
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asked by
Anonymous
in
Mathematics