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Chingnong
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Devon travels 40 km to Edmonton by car, and then returns by bus. The average speed of the car is 20 km/h greater than the
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Oh, ok. Sorry about that. I am new to this site. Thank you for the information. But the only problem is I have been waiting for half an hour.
Do you know when the tutor will come to help? I have math final tomorrow and this is the only problem that I don't understand.
Help needed urgently. Please Help.
