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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? · Discussion

Discussing 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? · MATH

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