Question
Cole buys a dress, a blouse and a vest. The average cost of these items is $93. The cost of the vest is four times the total cost of the dress and the blouse. If the dress costs $30, find the difference in cost between the blouse and the vest.
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Cole buys a dress, a blouse and a vest. The average cost of these items is $93. The cost of the vest is four times the total cost of the dress and the blouse. If the dress costs $30, find the difference in cost between the blouse and the vest.