Holly and her best frnd, so total number number if people =3
Total bill =$31.84
Coupon =15%
Now the money after coupon i.e. 14% of 31.84
So, net amount paid = Total Bill amount - Coupon Amount
Amount to be paid =$31.84-$4.456
Amount to be paid = $27.384
Since there are three people, so the amount distributed in three equal parts
Amount paid by each person = $27.384/3
Amount paid by each person=$9.128
Now, In terms of percentage