Answer:
142ft squared
Step-by-step explanation:
It was actually very easy, the working may not be clear and hard to understand but it's on the attached image. Hope I helped! :)
For this case we have:
Let p be the highest price of the TV that Meg can buy
We have to:
5% of p is given by:

So, we have:

Clearing p we have:


Thus, the highest price of the television that Meg purchases should be
dollars.
Answer:

The answer your looking for is 33.3%
(it goes on a lot longer but that's just rounded to 1 decimal place)