Answer: The second plan is cheaper by $57.
For the first plan, Brandie will page $31.92 in tax, plus $10 per month of the 24 month contract of $240. The total new charge is $271.92.
For the second plan, Brandie will simply pay $214.92 (the cost of the phone including tax.
The second plan is obviously lower. Subtracting them gives us the difference.
271.92 - 214.92 = 57