a.A restaurant bill is $21. You leave a 15% tip. How much do you pay including the tip? b. Which of the following represents the amount a customer pays including the tip of 15% if the bill was dollars? Select all that apply.

Answer:
$ 24.15
Step-by-step explanation:
100%= $21
(100+15)% =115% ×$21
(115/100)*21= 24.15$