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If y = 0.25(100 - y), then what is the value of y?

(F) 200

(G) 75

(H) 25

(J) 20

(K) 18

The Correct Answer
Explanation

Three of the vertices of a square are (2,3), (5,3), and (2,4.What is the length of a side of the square

(A) 4 (B) 5 (C) 6 (D) 7 (E) 9

Correct Answer: D

What is the least common multiple of 25, 16, and 40?

(F) 27(G) 32(H) 320(J) 400(K) 16,000

Correct Answer: J

Cyclist A averages 80 pedal revolutions per minute, and Cyclist B averages 61 pedal revolutions per minute. At these rates, how many more minutes does Cyclist B need than Cyclist A to make 9,760 pedal revolutions?

(A) 19 (B) 38 (C) 122 (D) 141 (E) 160

Correct Answer: B

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