Question
Tom went to a boutique with 4 ten-dollar notes. He bought a shirt and a notebook. A shirt cost 3 times as much as a notebook. He received $36.40 change. How much did the notebook cost?
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Tom went to a boutique with 4 ten-dollar notes. He bought a shirt and a notebook. A shirt cost 3 times as much as a notebook. He received $36.40 change. How much did the notebook cost?