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The school janitors are setting up the hall for the students'
council meeting. There are 297 mono block chairs which they
have to set up in rows of 3's, 6's ar 9's. Which are possible set

.
Do you think the janitors can set up in rows of 3, 6, or 9?

• How do you solve the problem? Show your solution below.
.

If you were one of those who have to set up the hall, what would
you do?

. Would you go ahead and try to make rows of 3, 6 or 9? Is there an
easier way?