3 articles trouvés pour ce sujet.
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Purchasing pens and pencils |
2008-11-07 |
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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. |
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Cost of pencil is rising every year since 7 years ago |
2008-08-06 |
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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. |
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Lines |
2003-11-14 |
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A student pose la question :
What is a name that a group of lines pass through?
Chris Fisher lui répond. |
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