spruilltazja spruilltazja

16-12-2020
Mathematics

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If 30% of students failed their last test, and there were 40 students that took the test, how many students failed?

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greysonsmith00 greysonsmith00

16-12-2020

Answer:

12.

Step-by-step explanation:

30% of 40 is 12. To calculate x% of a number y, we use the following rule: x% of y = (x / 100) × y.

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