Final answer:
Neil should choose Plan B for a better value if he intends to rent more than 6 movies per month as this is the break-even point where the cost of both plans is equal.
Step-by-step explanation:
To determine how many movies Neil needs to rent for Plan B to be a better buy than Plan A, we need to establish a break-even point where the cost of both plans will be equal. Let's represent the number of movies Neil wants to rent as X. For Plan A, the cost would be $120 + $5X, and for Plan B, the cost is a flat $150 per month. To find the break-even point, we set the costs equal to each other:
120 + 5X = 150
Subtracting 120 from both sides gives us:
5X = 30
Dividing both sides by 5 gives us:
X = 6
Therefore, Neil would need to rent more than 6 movies per month for Plan B to be the better option. So Option A is correct: Neil should choose Plan B if he wants to rent more than 6 movies.