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There were 30 days last month, and students attended class 70% of those days. How many days, d, did students attend class last month?
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3 votes
There were 30 days last month, and students attended class 70% of those days. How many days, d, did students attend class last month?

User Aashii
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2 Answers

5 votes
35-40?? I hope wasnt v much detail
User Josh Morrison
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7.9k points
5 votes
70% of 30 is 21 so 21x30=630
User Matt Healy
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8.2k points
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