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?

Question

28 February, 18:51

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Answers (2)

Know the Answer?

Sergio Small · Answer 1

A) your sister drove 70 miles total

b) it took 90 minuets

Hadassah Lozano · Answer 2

A.) You and your sister traveled 70 miles altogether

b.) It took 90 minutes

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?