Question 147222
80T=90(T-.5)
80T=90T-45
80T-90T=45
-10T=-45
T=-45/-10
T=4.5 HOUR AFTER a LEAVES THE STATION THEY WILL MEET. OR @ 9:50.
PROOF
80*4.5=90(4.5-.5)
360=90*4
360=360