a person travels by car from one city to another with different constant speeds between pairs of cities.she drives for 30 min at 80 km/h,12 min at 100km/h,and 45 min at 40 km/h and spends 15 min eating lunch and buying gas.a)determine the average speed for the trip.b)determine the distance between the initial and final cities along the route
Stress is something that is increasingly more common as you grow older. More responsibilities, more decision making, and more obligations…
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