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MATH / Patty ordered a pizza to be delivered. The bill was 12.00. Patty pays 15 and tells the delivery person to keep the change as a tip. What percent tip did she give?

Problem

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problem

Patty ordered a pizza to be delivered. The bill was $\$12.00. Patty pays $\$15 and tells the delivery person to keep the change as a tip. What percent tip did she give?
Plain-text mathematical notation (without MathML)
Patty ordered a pizza to be delivered. The bill was $12.00. Patty pays $15 and tells the delivery person to keep the change as a tip. What percent tip did she give?
Original LaTeX notation
Patty ordered a pizza to be delivered. The bill was $\$$12.00. Patty pays $\$$15 and tells the delivery person to keep the change as a tip. What percent tip did she give?

level

Level 3

type

Prealgebra

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Source and history

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