A moving company charges a flat rate of $150 and an additional $5 for each box. If a taxi service would charge $20 for each box, how many boxes would you move for it to be cheaper than the moving company?
A cell phone company offers the following two plans:
How many texts would you need to send per month for plan B to save you money?
William and Daniel are competing on a quiz app. William has 400 points and is losing 2 points per minute; Daniel has 250 points and is winning 10 points per minute.
Write an inequality which can be used to find , the amount of time for which William has no fewer points than Daniel.
Use your inequality to find the time when Daniel catches up with William. Assume that points are won or lost at a constant rate.