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The number of pencils is double the number of pens. If there are 39 writing objects, how many of each?

 Mar 24, 2015

Best Answer 

 #1
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x= number of pens

2x= number of pencils

2x+x=39

3x=39

x=13

2x=26

 Mar 24, 2015
 #1
avatar
+5
Best Answer

x= number of pens

2x= number of pencils

2x+x=39

3x=39

x=13

2x=26

Guest Mar 24, 2015

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