Question 319481
D=RT
955=(X+X+16)4.5
855=(2X+16)4.5
855=9X+72
9X=855-72
9X=783
X=783/9
X=87 SPEED OF THE SLOWER CAR.
87+16=103 SPEED OF THE FASTER CAR.
PROOF:
955=(87+103)4.5
855=190*4.5
855=855