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Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0