Question
Zane went to a shop with 3 twenty-dollar notes. He bought a tumbler and a mug. A tumbler cost 2 times as much as a mug. He received $37.80 change. How much did the mug cost?
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Zane went to a shop with 3 twenty-dollar notes. He bought a tumbler and a mug. A tumbler cost 2 times as much as a mug. He received $37.80 change. How much did the mug cost?