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8 votes
Ronald's bill at the end of his lunch was $20.00. Using a proportion, determine the amount of his bill that he must leave for a 19% tip.

User Cornelb
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1 Answer

9 votes

Answer:

23.80$

Explanation:


(20)/(x) =(100percent)/(19percent)

X = (20 × 19) ÷ 100

X =380 ÷ 100

X = 3.8$

20.00+ 3.8=

23.80

User Elentriel
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