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Jackson High School's basketball team scored an average of 90 points in each of the first 10 games of the season. If it scored 102 points in each of the next 2 games, which of the following is closest to its average for all 12 games?

(F) 102

(G) 98

(H) 96

(J) 92

(K) 90

The Correct Answer
Explanation

In the following figure, the large quadrilateral is a square. What is the area of the shaded region in terms of x and y?

(F) (G) (H) (J) (K)

Correct Answer: F

In the qualifying rounds for a race, Rusty and Dale drive their cars around a 6,000-foot oval track. Rusty and Dale each drive 8 laps in the qualifying rounds in lanes of identical length.

In the qualifying rounds, Rusty averages 180 seconds per lap until he begins the last lap. He then goes into a lower gear. He averages 190 seconds per lap for this qualifying round. How many seconds does Rusty take to drive the final lap?

(F) 155 (G) 160 (H) 185 (J) 200 (K) 260

Correct Answer: K

The costs of tutoring packages of different lengths, given in quarter hours, are shown in the table below.

Each cost consists of a fixed charge and a charge per quarter hour. What is the fixed charge?

(A)$15 (B) $23 (C) $80 (D) $120 (E) $380

Correct Answer: C

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