Question 694365
D=RT
MANDY=30T
LIZ=36(T-1/3)
THE DISTANCES ARE EQUAL.
30T=36(T-1/3)
30T=36T+36(-1/3)
30T=36T-12
30T-36T=-12
-6T=-12
T=-12/-6
T=2 HOUR THEY WILL MEET.
PROOF:
30*2=36(2-1/3)
60=36(1 2/3)
60=36*5/3
60=180/3
60=60