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Ryan works at the car wash making $5. 30 per hour plus tips. Last week Ryan worked 32 hours and earned $403. How much in tips did Ryan make last week? a. $86. 40 b. $148. 00 c. $169. 60 d. $233. 40.

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sqdancefan

Answer:

  d. $233.40

Step-by-step explanation:

Ryan's wages were ...

  ($5.30/hour)×(32 hours) = $169.60

If adding tips brought the total to $403.00, then we have ...

  $169.60 + tips = $403.00

  tips = $233.40 . . . . . . . . . . . subtract $169.60 from both sides

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