What is the average of the numbers 24, 53, 70, 89, 34, and 30?
A. 84
B. 39
C. 71
D. 50
What is the probability that two cards drawn from a deck of cards are face cards (king, queen, or jack) of any suit if the first card drawn is replaced before the second card is drawn?
A. 9/169
B. 1/16
C. 3/13
D. 1/26
Evaluate the following indefinite integral:

A. Option A
B. Option B
C. Option C
D. Option D
The mixed number 4 5/7 expressed as a fraction is:
A. 5/7
B. 20/7
C. 33/7
D. 45/7
A full-time employee works 40 hours during a five-day week. The percentage of a five-day week that the employee is at work is:
A. 20%
B. 33%
C. 40%
D. 50%