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Kelly buys 11 pens for $8.25...What is the cost of 18 pens?...
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Kelly buys 11 pens for $8.25...What is the cost of 18 pens?...

User Salauddin Gazi
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2 Answers

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The cost of 18 pens would be $13.50
User James Riordan
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6.8k points
7 votes
8.25/11= 0.75


(0.75)(18)= $13.50
User Sashka
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