Question
Oliver went to a boutique with 3 twenty-dollar notes. He bought a tumbler and a pillow. A tumbler cost 3 times as much as a pillow. He received $35.40 change. How much did the pillow cost?
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Oliver went to a boutique with 3 twenty-dollar notes. He bought a tumbler and a pillow. A tumbler cost 3 times as much as a pillow. He received $35.40 change. How much did the pillow cost?