Multiple Choice
One grocery clerk can stock a shelf in 60 min, whereas a second clerk requires 40 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?
A) 24 min
B) 100 min
C) 12 min
D) 30 min
E) 34 min
Correct Answer:

Verified
Correct Answer:
Verified
Q53: Solve the formula for the given variable.
Q54: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q55: Multiply: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Multiply: A)
Q56: Solve the formula for the given variable.
Q57: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Solve: A)
Q59: A plane can fly 180 mph in
Q60: Solve: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Solve: A)
Q61: Divide: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Divide: A)
Q62: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)
Q63: Simplify: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8311/.jpg" alt="Simplify: A)