Aretailer That N Games Can Be Sold in a Month $$0 \leq n \leq 20$$

question 257

Multiple Choice

Aretailer that n games can be sold in a month at a price of 20-0.1n dollars per game. Assume that he buys each game for $13, and sells every one that he buys. if he whishes to make a profit of at least $100 per month on sales of this game, how many games must he sell each month?

• A) \[0 \leq n \leq 20\]
• B) \[20 \leq n \leq 50\]
• C) \[20 \leq n \leq 70\]
• D) \[25 \leq n \leq 35\]

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