A boy and a girl both swim at 3 m/s .they jump into a river across , with a current of 2 m/s eas?

a)the boy faces due north all the time .what is his velocity relative to the ground?b)the girl swims so that she ends up directly across from hr starting point . what is her velocity relative to the ground?c)how many minutes does each take to cross the river?d)how far apart are the bpy and the girl when they reach the opposite bank? roxy_bc_05@yahoo.com please help me im from romania and i still have problems with englishA boy and a girl both swim at 3 m/s .they jump into a river across , with a current of 2 m/s eas?
ohhh......dear you have placed your question in the wrong catagory.Your question should be in the homework one.All the best.