Question 247525
D=RT
D=45T FOR JULIE
D=60(T-1) FOR MOM.
45T=60(T-1)
45T=60T-60
45T-60T=-60
-15T=-60
T=-60/-15
T=4 HOURS AFTER JULIE LEAVES MOM WILL OVERTAKE HER.
PROOF:
45*4=60(4-1)
180=60*3
180=180