Mathematics, 19.05.2021 16:20 liltonio
The total cost of 8 identical pens and 2 identical files is $32 The total cost of 3 such files is the same as the total cost of 4 such pens. Find the cost of each file
Answers: 3
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The total cost of 8 identical pens and 2 identical files is $32 The total cost of 3 such files is th...
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