00:01
A cell phone company has two plans.
00:03
Plan a, you pay $15 and then you're going to pay four cents for per minute.
00:09
Now make sure that you put that in cents.
00:11
If you just put four, then you're saying four dollars a minute.
00:15
Plan b, you're going to pay ten dollars and then you're going to pay five cents a minute.
00:20
So again, you need to make sure that you have that in in cents.
00:25
So that's going to be your total bill.
00:27
Now you can only afford $40 per month.
00:30
So which cell phone plan should you use? well, you want to use the one where you have the most minutes.
00:35
So we're going to take both of these and set them equal to 40 and see which one gives us the most minutes.
00:41
So let's subtract 15...