Answer: Yvette paid $26.75 after receiving the rebate
Explanation:
Since we have given that
Full price of GPS unit = $275
Rate of sales tax = 5%
So, Amount of tax is given by

so, Amount of GPS after tax is given by

Now, Amount of rebate she received = $25
So, Amount she paying after receiving the rebate is given by

Hence, Yvette paid $26.75 after receiving the rebate.