Solve the problem.A retailer knows that n games can be sold in a month if the price is 
dollars per game. If he buys each game for $15, and if he wishes to make a profit of at least 
per month on sales of this game, how many games must he sell each month?
A. between 20 and 50 games
B. between 15 and 25 games
C. between 20 and 30 games
D. between 15 and 20 games
Answer: C
You might also like to view...
Solve the problem.Anne and Nancy use a metal alloy that is 14% copper to make jewelry. How many ounces of an alloy that is 11% copper must be mixed with an alloy that is 16% copper to form 125 ounces of the desired alloy?
A. 50 ounces B. 75 ounces C. 80 ounces D. 52 ounces
Graph the function y = g(x), given the graph of y = f(x). g(x) = 
f(x - 1) + 3
A. 
B. 
C. 
D. 
Write the augmented matrix that represents the linear system.
A. 
B. 
C. 
D. 
Solve the problem.The period of vibration P for a pendulum varies directly as the square root of the length L. If the period of vibration is 4 sec when the length is 64 inches, what is the period when L = 5.0625 inches?
A. 4.25 sec B. 1.125 sec C. 4.5 sec D. 5 sec