Question
Oscar buys a blazer, a shirt and a blouse. The average cost of these items is $94. The cost of the blouse is four times the total cost of the blazer and the shirt. If the blazer costs $20, find the difference in cost between the shirt and the blouse.
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Oscar buys a blazer, a shirt and a blouse. The average cost of these items is $94. The cost of the blouse is four times the total cost of the blazer and the shirt. If the blazer costs $20, find the difference in cost between the shirt and the blouse.