Answer:
c. $89.73
Explanation:
Given
The restaurant bill = $73.25
If you are taxed 7 1/2% or 7.5%
Decide to tip your server 15%
We have to find a new tax
To get the new tax, we will to multiply the bill by the tax you are taxed
73.25*0.075=5.49 tax
To get the total, we will have to multiply the bill by the tip after we have add one(1 + 15/100= 1.15) and then add it by the new tax
73.25*1.15+5.49=$ 89.73