Answer: 22.5+0.25x=147.50
Explanation:
Hi, to answer this question we have to analyze the information given:
- Flat rate: $90, (share equally among the four brothers means 90/4 =$$22.5 each)
- Cost per megabyte: $0.25
- John's share: $147.50
So, the equation is
22.5+0.25x=147.50
Where "x" is the number of megabytes of data that john downloaded
Feel free to ask for more if needed or if you did not understand something.