Question 463600
D=RT
SINCE THE DISTANCES ARE EQUAL THEN:

D=85T
D=110(T-2)

85T=110(T-2)
85T=110T-220
85T-110T=-220
-25T=-220
T=-220/-25
8.8 HOURS. ANS.

PROOF:
85*8.8=110(8.8-2)
748=110*6.8
748=748