A river flows at the rate of 1.5 miles an hour. (a) In what direction must a man swim in
order to go straight across, if his rate of swimming in still water is 2.5 miles an hour? (b)
How long will it take him to cross if the river is ½ mile wide?
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.