Mathematics, 10.07.2019 16:30, hinojosachristian1
Pauline travels between two cities. first she drives for 40 minutes at an average speed of 88 km/hr then for 40 minutes at an average speed of 75 km/hr, then she spends 17 minutes eating lunch and buying gas, and then she drives for 23 minutes at an average speed of 49 km/hr. find pauline's average speed for this trip. express it in kilometers per hour and round your answer to the nearest km/hr.
Answers: 1
and 23 minutes = 
, 
and 
(Rounded to the nearest km/hr)
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Pauline travels between two cities. first she drives for 40 minutes at an average speed of 88 km/hr...
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