Homework Help: math

Posted by kellie on Wednesday, June 20, 2012 at 9:11pm.

A box contains 25 slips of paper, numbered 1 to 25. What is the probability that one will randomly select a number that is divisible by 3 or 7?

math - Ms. Sue, Wednesday, June 20, 2012 at 9:14pm
3, 6, 9, 12, 15, 18, 21, 24

7, 14, 21

That looks like 10/25 or 2/5.

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