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pencils

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Purchasing pens and pencils 2008-11-07
Maggie pose la question :
A mechanical pencil costs 50 cents and a pen costs 25 cents. If I spend 5.00 on 17 pens and pencils, how many of each does that buy?
Penny Nom lui répond.
Cost of pencil is rising every year since 7 years ago 2008-08-06
Mari pose la question :
Cost of pencil is rising every year since 7 years ago. If the cost of pencil last year was 60 cents which is the sum of the cost from the last two previous years, what is the cost of the pencil now, the cost seven years ago.
Penny Nom lui répond.
Lines 2003-11-14
A student pose la question :
What is a name that a group of lines pass through?
Chris Fisher lui répond.
 
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