Question

Two trains leave the station at the same time. One heading East, theTwo trains leave the station at the same time. One heading East, the other West. The east bound train travels 20 mph faster than the west bound train. If the two trains are 570 miles apart after 3 hours, what is the rate of the east bound train?

Answer 1

Let east bound train's speed =x mph
West bound train's speed will be x-
Distance = speed * time
Distance traveled by train A = 
Distance traveled by train B = 

This is the given statement .

I am still in 7th std but I know algebra and know its given statement . 

Hope it will come in your work for this sum .