Two cars start traveling directly toward each other at the same time from positions 480 kilometers apart. They meet after 4 hrs. If one car travels 40km per hour (kph) faster than the other car, find the speed of each car?
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Two cars start traveling toward each other at the same time from positions 480 kilometers apart?
Jun
22
A truck travels 15 mph for the first half of the distance of a trip. The driver wants to average 30 mph for the whole trip. How fast must he travel for the second half of the trip?