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kondaur [170]
2 years ago
10

A test driver has to drive a car on a 1-mile track for two rounds in a way, that his average speed is 60 mph. On his first round

his average speed is 40 mph. How fast does he need to drive, to get the right speed average?
Mathematics
1 answer:
hoa [83]2 years ago
7 0
240two hundred fourty
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