It takes a ship 3 hours to cover 72 km with the current and 4 hours against the current. find the speed of the ship in still water and the speed of the current.

(40 points) i need some . an answer definition is appreciated as well.

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?