Question
Mr. Thia paid a total of $128 for 4 teaspoons and 4 plates. If each teaspoon costs thrice as much as a plate, find the cost of a dozen teaspoons.
4 m

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Mr. Thia paid a total of $128 for 4 teaspoons and 4 plates. If each teaspoon costs thrice as much as a plate, find the cost of a dozen teaspoons.