Acar drove from a city a to a sity b. the distance between the two cities is 350 km. after 200km, the speed of the car decreased by 20 km/h. the total trip took 5 hours. find the speed of the car in the first part of the journey.
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Acar drove from a city a to a sity b. the distance between the two cities is 350 km. after 200km, th...
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