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6 votes
A worm crawled the first 4 hours of its journey at speed of 15

meters per hour and the remaining 7 hours at 12 meters per
hour. How far is the whole journey in meters?
meters

User Reyno
by
7.3k points

1 Answer

5 votes

Answer:

144 meters.

Explanation:

If he starts the first 4 hours at 15 meters per hour, he will have traveled 60 meters. If he does the rest of the 7 at 12 meters per hour, he will have traveled another 84 meters. If you add them together you get a total journey of 144 meters.

User Lslab
by
8.2k points
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