4th grade word problems (math)

The water temperature was 72.5.  At the 1st race it was up 5.6 degrees. What temerature was it?

Ann finished in 2 min 17 sec.  Jo finished 12 sec faster than Ann.  What was Jo's time?

Two swimmers went 35 meters another two went 30 meters.  How far did all 4 swimmers go?</p>

16 schools at a swim meet. & an average of 14 swimmers  each team. HOW MANY  WERE  AT THE MEET