Question
David went to a mall with 4 ten-dollar notes. He bought a tumbler and a mug. A tumbler cost 4 times as much as a mug. He received $37.50 change. How much did the mug cost?
4 m

Click button first when a symbol is required. X

David went to a mall with 4 ten-dollar notes. He bought a tumbler and a mug. A tumbler cost 4 times as much as a mug. He received $37.50 change. How much did the mug cost?