PLEASE HURRY I WILL MARK AS BRAINLIST
6) Mark made a trip to his friend's house and
back. On the trip there he traveled 28
km/h and on the return trip he went 70
km/h. How long did the trip there take if
the return trip took two hours?
A) 7 hours B) 3 hours
C) 8 hours D) 5 hours