Two cars start at the same time, but travel in opposite directions. One car's average speed is 80 miles per hour (mph). At the e
nd of 4 hours, the two cars are 520 miles apart. Find the average speed in mph of the other car. (Enter an exact number.
1 answer:
Answer:
50 mph
Step-by-step explanation:
80 mph x 4 = 320 miles. so the first car went 320 miles
520 miles apart- 320 = 200 I subtracted the 320 miles so i can figure out how far the other car went.
200 / 4 hours = 50 mph
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