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A certain store sells two types of pens: one type for $2 per pen and the other t...
Question 4
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A certain store sells two types of pens: one type for $2 per pen and the other type for $3 per pen. If a customer can spend up to $25 to buy pens at the store and there is no sales tax, what is the greatest number of pens the customer can buy?
A.9
B.10
C.11
D.12
E.20
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