Chloe and jonathon had dinner at a restaurant and the bill was
$65. after adding the tip, the final amount paid was $78. what is
the percent increase of the bill after adding the tip?
a. 2%
b. 13%
c. 20%
d. 22%

C.20%

Step-by-step explanation:

To solve the problem you first need to find the part that is the tip.

78-65=13

Then you cross multiply and divide

=

When you cross multiply and divide you should get 20 for X makeing the tip 20%.

3

step-by-step explanation:

15.36 per mile

but forgot to round

i am pretty sure