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Mathematics, 13.07.2019 15:30, mikailah0988
Car a and car b start together. car a travels once around a circular track at 30 mph. car b travels in the opposite direction at 20 mph until he passes car a. from this point, at what speed must car b travel to finish once around the track at the same time that car a does?
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Car a and car b start together. car a travels once around a circular track at 30 mph. car b travels...
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