Helena's family went to a dinner and the bill was $75.80. the resturant charged a mandatory tip of 15% of the bill. which is a true statement? circle all that apply.
A. the amount of the tip was $11/37.
B. the amount of the tip was $27.90.
C. the total amount that they paid, including the tip, was $87.17.
D. the total amount that they paid, including the tip, was $103.70.