Question 184409
15T=40(T-2.25)
15T=40T-90
15T-40T=-90
-25T=-90
T=-90/-25
T=3.6 HOURS AFTER MARILOU LEAVES THE HOUSE, HER DAD WILL OVERTAKE HER.
PROOF
15*3.6=40(3.6-2.25)
54=40*1.35
54=54 KM. WHEN THEY WILL MEET.