Answer: Required expression:
Each person need to pay =$ 26.66
Explanation:
Given: Bill amount = $86
Tip percent = 18%
Sales tax = 6%
Now, total bill = (Bill amount ) + 18% of (Bill amount ) + 6% of (Bill amount )
= $[ (86) + 18% of (86 ) + 6% of (86 )]
= $[ (86) + 0.18 x(86 ) + 0.06 x (86 )]
Total persons = 3+1 = 4
Each person need to pay=
So, each person need to pay =$ 26.66