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Cooper was out at a restaurant for dinner when the bill came. His dinner came to $28. After adding in a tip, before tax, he paid $33.32. Find the percent tip.

Respuesta :

Answer:

13%

Step-by-step explanation:

$20,34 / $18 = 1.13

1.13 x 100 = 113%

113% - 100% = 13%

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