Question 1021161
The first train leaves at 12, so it travels for 3.5 hours, the second train travels for 2.5 hours. So
3.5(x)+2.5(x-12)=342
3.5x+2.5x-30=342
6x=372
x=62
The first traing travels at 62 mph, the second train travels at 50 mph!!!!!!!!