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Mary Beth traveled 240 miles in 4.8 hours and then stopped for a break. Then she traveled 255 miles in 4.2 hours. Not counting the break, what was Mary Beth's average speed…

Mary Beth traveled 240 miles in 4.8 hours and then stopped for a break. Then she traveled 255 miles in 4.2 hours. Not counting the break, what was Mary Beth's average speed…
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4 votes
Mary Beth traveled 240 miles in 4.8 hours and then stopped for a break. Then she traveled 255 miles in 4.2 hours. Not counting the break, what was Mary Beth's average speed for the whole trip? Use unit rate and show work please.

User Grease
by
8.6k points

2 Answers

5 votes

Answer:

245

Explanation:

he average is 245 miles per hr

User Julient
by
8.0k points
4 votes
Mary's overall speed was 245 miles per hour.
User Stony
by
7.3k points
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