Seudónimo Seudónimo

02-01-2017
Mathematics

contestada

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?

Respuesta :

19seaska 19seaska

02-01-2017

a.) You and your sister traveled 70 miles altogether
b.) It took 90 minutes

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grace02 grace02

02-01-2017

a) your sister drove 70 miles total

b) it took 90 minuets

Answer Link

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