Question: Justin bought 4 pens for $8. What was the cost of each pen?
A ) $2
B ) $3
C ) $1.5
D ) $2.5
Steps to derive
1 Number of pens bought = 4
2 Total cost of 4 pens = $8
3 Cost of each pen = Total cost ÷ Number of pens bought
4 = 8 ÷ 4 = 2
[Divide.]
5 So, cost of each pen is $2.
Hence the right answer is Option A
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