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KATRIN_1 [288]
3 years ago
5

Mark sold $2 each. he receive less than $80 from the sale find the greatest possible number of pens

Mathematics
1 answer:
pashok25 [27]3 years ago
8 0
80<2x            (x = # of pens)
/2    /2
40<x
 
39 pens at most
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