Question: please i need ur help grade 10 physics i need simple explain and keyboard typingthank u d= 42-188 79 m 3. Sally travels by car

please i need ur help grade 10 physics i need simple explain and keyboard typingthank u

d= 42-188 79 m 3. Sally travels by car from one city to another. She drives for 30.0 min at 80.0 km/h, 12.0 min at 105 km/h, and 45.0 min at 40.0 km/h, and she spends 15.0 min eating lunch and buying gas. a. Determine the average speed for the trip. b. Determine the total distance traveled

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