Mathematics, 11.10.2019 12:00 brookekolmetz

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?

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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?

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Another question on Mathematics

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?