Question
Nick went to a mall with 3 twenty-dollar notes. He bought a shirt and a pencil case. A shirt cost 3 times as much as a pencil case. He received $37.60 change. How much did the pencil case cost?
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Nick went to a mall with 3 twenty-dollar notes. He bought a shirt and a pencil case. A shirt cost 3 times as much as a pencil case. He received $37.60 change. How much did the pencil case cost?