a car travels for 3 hours it travels 30 mi in the first hour 45 miles in the second hour and 75 mi in the third hour what is the car’s average speed for the entire trip

Answer:

Average speed = 50 mph

Explanation:

Average speed = (30 miles + 45 miles + 75 miles)/3 hours = 50 mph

Answer:Average speed = 50 mph

Explanation:Average speed = (30 miles + 45 miles + 75 miles)/3 hours = 50 mph