For approximately how many hours did Maria drive? Round your answer to the neare

Mathematics
Tutor: None Selected Time limit: 1 Day

Carlos and Maria drove a total of 197 miles in 3.8 hours. Carlos drove the first part of the trip and averaged 55 miles per hour. Maria drove the remainder of the trip and averaged 47 miles per hour. For approximately how many hours did Maria drive? Round your answer to the nearest tenth if necessary.

a.  2.3 hours

b.  1.5 hours

c.  2.8 hours

d.  2.1 hours

Apr 30th, 2015

is 

2.739 = 2.74 = 2.8 hours 

is C

Good Luck 


 if you have an other homework please call me first i will give you the best solution 

Apr 30th, 2015

Sorry the good solution is  b . 1,5 hours 

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i am so sorry  

please if you need something else call me first i will help you fast 

May 1st, 2015

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