Perform the indicated operation.
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.A company charters a boat trip that normally costs $420 per person. A group discount reduces the fare by $5 for each ticket sold; the more tickets sold, the lower the per-person price. The maximum capacity of the boat is 160 people, including a crew of 10 people. What size of group would maximize the boat company's revenue?
A. 42 B. 160 C. 150 D. 84
Mathematics
Simplify. Assume that all variables are nonzero.
A. 
B. 0
C. Undefined
D. 66
Mathematics
Find the decimal equivalent of the fraction.
A. 0.
B. 0.4
C. 0.
D. 0.45
Mathematics
Convert as indicated. Express the answer in decimal form when needed.12 kilometers per minute to meters per hour
A. 720,000 m/hr B. 5000 m/hr C. 200 m/hr D. 0.72 m/hr
Mathematics