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Mathematics, 30.08.2019 07:10 musicismylove2340
Sally traveled 80 miles by car on a country road and then 60 miles on a mountain road. she traveled twice as fast on the country road than she did on the mountain road. the total time of the trip was 4 hours. find the rate she drove on the mountain road.
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Sally traveled 80 miles by car on a country road and then 60 miles on a mountain road. she traveled...
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