Question

1. Mike's family went out for dinner. The meals including tax cost

$69.57. If they leave a 15% tip...
a. How much is the tip?
b. How much money did they spend on dinner?
(Round to the nearest cent)

Answer 1

Tip:
`$10.44`

Total:
`80.01`

Explanation:

`(x)/(69.57) =(15)/(100)`

`(100x)/(100) =(1043.55)/(100) \\ x=10.4355`

`69.57+10.44=80.01`