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Mathematics, 28.11.2019 04:31 sherlock19

Heather learned a total of 15 appetizer recipes over the course of 3 weeks of culinary school. after how many weeks of culinary school will heather know a total of 20 appetizer recipes? assume the relationship is directly proportional.

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Heather learned a total of 15 appetizer recipes over the course of 3 weeks of culinary school. after...
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