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Mark is buying supplies for his students.  He is buying a notebook (n) and a pack of pencils for each of his 25 students.  Each pack of pencils costs $1.25.  

If Mark's total cost is $156.25, which of the following equations can be used to find how much each notebook cost?  Select two that apply.

 Jan 19, 2017
 #1
avatar+129852 
0

No equations are presented, Darkvoid......

 

 

cool cool cool

 Jan 19, 2017
 #2
avatar+6 
0

WhyÒ

 Jan 19, 2017
 #3
avatar+37146 
+5

Something like one of these????

25(1.25) + 25(n) = 156.25  ? 

    25n = 156.25 - 25 (1.25)  ?

25n = 125      ?

n = ( 156.25 - 25(1.25) ) / 25   ?  

 Jan 19, 2017

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