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3 votes
Your sister drives 60 minutes at a constant speed of 40 miles per hour. She then reaches the highway and speeds up therefore driving for another 30 minutes at a constant speed of 60 miles per hour.

a) how far did you and your sister travel altogether?
b) how long did it take?

User Koes Bong
by
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2 Answers

3 votes
a) your sister drove 70 miles total

b) it took 90 minuets
User Tys
by
8.4k points
3 votes
a.) You and your sister traveled 70 miles altogether
b.) It took 90 minutes
User Criswell
by
8.6k points

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