Question
Michael buys a shirt, a sweater and a blazer. The average cost of these items is $92. The cost of the blazer is four times the total cost of the shirt and the sweater. If the shirt costs $21, find the difference in cost between the sweater and the blazer.
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Michael buys a shirt, a sweater and a blazer. The average cost of these items is $92. The cost of the blazer is four times the total cost of the shirt and the sweater. If the shirt costs $21, find the difference in cost between the sweater and the blazer.