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The average (arithmetic mean) high temperature for x days is 70 degrees. The addition of one day with a high temperature of 75 degrees increases the average to 71 degrees.

Quantity A. Quantity B

x. 5

(A) Quantity A is greater.

(B) Quantity B is greater.

(C) The two quantities are equal.

(D) The relationship cannot be determined from the information given.

Adv.

Answer:

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a and b are integers.

a 2 = b 3

(A) Quantity A is greater.

(B) Quantity B is greater.

(D) The relationship cannot be determined from the information given.

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(A) 80

(B) 100

(D) 160

(E) 180

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Indicate all such values.

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(B) 5

(D) 8

(E) 9

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