Question 1086152: Joanna is traveling 30mph north and Jovanna is traveling 40 mph south. How long will it take before the distance between them is 350 miles
You can put this solution on YOUR website! They are going apart at a combined speed of 70 mph.
350/70=5 hours.
In that time, Joanna will have gone 150 miles north and Jovanna 200 miles south.