Maria's family drove 140 mi to her grandparents' house and averaged 56 ​ mi/h ​ on the way there. On the return trip, they averaged 50 mi/h .

A 2.5

B2.6

C5.2

D5.3

  is right answer is D

Respuesta :

take 140/56 and get 2.5. then 140/50 and get 2.8. you then added those together and got 5.3 so if that is what you are looking for then that is correct