asked 22.1k views
3 votes
Over a period of five days, the average time of a commuter train trip from one town to the city was 77 minutes. One trip was 71 minutes, another was 74 minutes, and two were 78 minutes. How many minutes long was the fifth trip?

1 Answer

4 votes
75 minutes.

hope this helps
answered
User Alberto Vielma
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