Question 4 Selected one answer choice
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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

我的答案: