Casey has a job doing valet parking. casey makes an hourly rate of $4.55 per hour plus tips. last week casey worked 26 hours and made $898.55. how much in tips did casey earn last week? a. $34.56 b. $118.30 c. $157.25 d. $780.25 select the best answer from the choices provided a b c d

The answer is D. $780.25 

In this particular case, you just need to find the difference between what Casey earn hourly with his total earning..

The hourly wage that Casey earned in 26 hours:
$ 4.55 x 26 = 118.3

The total amount that casey earned in 26 hours:
$898.55

So, the amount that Casey earned through tips:
$898.55 - $118.3 = $780.25 

It is 6% because if you subtract 69-58=6 so 6% is the answer to your question.