Question 396549
Freight Train Data:
time 10+2 hours, rate = r mph, distance = r(12)miles

Passenger Train Data:
time 10 hours, rate = r+11 mph, distance = 10(r+11)miles

Equation:

12r= 10r + 110
2r= 110

R= 55 mph Freight Train Speed

r2+ 11 mph

R2=66 mph Passenger Train Speed