Question
Sean buys a blouse, a shirt and a coat. The average cost of these items is $43. The cost of the coat is four times the total cost of the blouse and the shirt. If the blouse costs $23, find the difference in cost between the shirt and the coat.
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Sean buys a blouse, a shirt and a coat. The average cost of these items is $43. The cost of the coat is four times the total cost of the blouse and the shirt. If the blouse costs $23, find the difference in cost between the shirt and the coat.