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Digital SAT
Digital SAT Mathematics - No Calculator Section

Percentage Increase in Pastry Sales

Very Hard Problem Solving And Data Analysis Data Interpretation And Analysis

A bakery sells three types of pastries: croissants, danishes, and muffins. Over a week, the bakery recorded the number of pastries sold each day, represented in the table below:

Sales Data

DayCroissantsDanishesMuffins
Monday302050
Tuesday253045
Wednesday352555
Thursday402060
Friday303550
Saturday504070
Sunday453065

What is the percentage increase in sales of croissants from Monday (30) to Saturday (50)? Round your answer to the nearest whole number.

Hint

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