Question 1135295
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1.  90 students form 9 groups of 10 students each.


2.  Hence, 9 chaperons are needed.


3.  You just have 3 teachers as 3 chaperons.


4.  Hence, you need 6 additional chaperons, and it is your <U>ANSWER</U>.


5.  Regarding a visual model, take a page of paper, a pen and/or a pencil and do it <U>PLEASE</U> on your own.


6.  Since I helped you to solve so critically important and difficult problem, do not forget to post your "THANKS" to me.
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