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If each of the stamps Carla bought cost 20, 25, or 30 cents and she bought at least one of each denomination, what is

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by VJesus12 » Sun Mar 07, 2021 12:07 am

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E

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If each of the stamps Carla bought cost 20, 25, or 30 cents and she bought at least one of each denomination, what is the number of 25-cent stamps that she bought?

(1) She spent a total of $1.45 for stamps.
(2) She bought exactly 6 stamps.

Answer: E

Source: GMAT Prep
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