44. A person travels by car from once city to another with different constant speeds between pairs of cities. She drives for 30.0 mins at 80.0 km/h, 12 min at 100 km/h, and 45.0 mins at 40.0 km/hand spend: 15.0 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
44. A person travels by car from once city to another with different constant speeds between pairs of cities. She drives for 30.0 mins at 80.0 km/h, 12 min at 100 km/h, and 45.0 mins at 40.0 km/hand spend: 15.0 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
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Transcribed Image Text:44. A person travels by car from once city to another with different constant speeds between pairs of
cities. She drives for 30.0 mins at 80.0 km/h, 12 min at 100 km/h, and 45.0 mins at 40.0 km/hand spends
15.0 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.
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