1.	A concession stand at a baseball game sold 750 hot dogs for $1422.50. Plain hot dogs sell for $1.75 and hot dogs with chili sell for $2.25. How many plain hot dogs were sold?
		A.	220	B.	385
		C.	927.5	D.	530
		Hint
	2.	On four extra credit questions on a science test, students are given up to 5 points each, as long as their score does not go above 100 points. Assuming a student gets equal credit for all four extra credit questions, what are the minimum and maximum scores the student can receive if his score before the extra credit was 75?
		A.	76, 99	B.	75, 95
		C.	80, 90	D.	79, 100
		Hint
	3.	The surface area of the rectangular solid below is the sum of the areas of its faces. If each edge is increased by 2 inches, how many time greater is the resulting surface area than the original surface area?
		A.	1.54	B.	1.36
		C.	1.41	D.	1.25
		Hint
	4.	Isaac sold his old car, which averaged 24 miles per gallon of gasoline. He bought a new car that averages 32 miles per gallon. If he drives his car 14,000 miles this year, and gasoline cost about $1.59 per gallon, how much can expect to save in gasoline costs each year?
		A.	$145.83	B.	$695.63
		C.	$231.87	D.	$927.50
		Hint
	5.	An electronics store carries 3 different home theater systems, 5 different DVD players, and 6 different VCRs. If you buy one of each item, how many different entertainment systems are there?
		A.	15	B.	60
		C.	90	D.	14
		Hint