Places A and B are 80 km apart from each other on highway A car starts

This question was asked in Ex 4.4, 4

Places A and B are 80 km apart from each other on highway A car starts from a point a and another from b at a same time if they are move send in same Direction they meet in 8 hours and if they move towards Each Other they meet 1 hour 20 minutes find the speed of car