The cost of 12 pens is 6.36. Work out the cost of 9 pens
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$6.36 Divided by 12 = $0.53
$0.53 X 9 = $4.77
Conclusion: 9 pens cost $4.77
$0.53 X 9 = $4.77
Conclusion: 9 pens cost $4.77
DragonFireGirl8
And what Finn would say, MATHMATICAL
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on September 14, 2013
on September 14, 2013