Question 1122531
A retailer knows than n games can be sold in a month if the prices is 30-0.2n dollars per game. If he buys each game for $12.00 and if he wishes to make a profit of at least $400 per month on a sales of this game, how many games must he sell each month?
<pre>Correct answer: {{{highlight_green(matrix(1,12, 40, ""<="", Number, of, games, to, be, sold, each, month, ""<="", 50))}}}