Solve the Rational Inequality $20 \leq n \leq 40$ B) $20 \leq n \leq 60$

Solve the rational inequality. Write the solution set in interval notation.
-A retailer knows that n games can be sold in a month if the price is 20 - 0.3n dollars per game. If he buys each game for $2, and if he wishes to make a profit of at least $240 per month on sales of this
Game, how many games must he sell each month?

A) $20 \leq n \leq 40$
B) $20 \leq n \leq 60$
C) $20 \leq n \leq 20$
D) $20 \leq n \leq 30$

Correct Answer:

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