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?

He made about $780.25 in tips

$4.55*26hours=$118.30 This is what she would earn without any tips.

To find out how much she earned in tips, subtract this sum (see above) from the total (see question):

$898.55 - $118.30 = $780.25 (This is how much she earned in tips.)