1.	Luis is baking a cake for the school bake sale. He puts the cake in the oven at 5:30 P.M. The recipe states that the cake should bake for 45 minutes. At what time should Luis take the cake out of the oven?
		A.	6:15 P.M.	B.	6:25 P.M.
		C.	6:30 P.M.	D.	5:75 P.M.
		Hint
	2.	Add 1 hour 49 minutes to 9 hours 25 minutes. Rename if necessary.
		A.	10 hours 14 minutes	B.	10 hours 74 minutes
		C.	11 hours 14 minutes	D.	11 hours 74 minutes
		Hint
	3.	Subtract 2 hour 11 minutes from 12 hours 3 minutes.
		A.	9 hours 52 minutes	B.	10 hours 8 minutes
		C.	10 hours 52 minutes	D.	9 hours 8 minutes
		Hint
	4.
		A.	1 h 23 min 33 s	B.	83 min 33 s
		C.	43 min 33 s	D.	17 min 33 s
		Hint
	5.	A concert begins at 7:45 P.M. and ends at 10:10 P.M. How long was the concert?
		A.	2 hours 15 minutes	B.	2 hours 25 minutes
		C.	3 hours 25 minutes	D.	3 hours 35 minutes
		Hint