Question
Riordan buys a jacket, a jumpsuit and a vest. The average cost of these items is $84. The cost of the vest is four times the total cost of the jacket and the jumpsuit. If the jacket costs $14, find the difference in cost between the jumpsuit and the vest.
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Riordan buys a jacket, a jumpsuit and a vest. The average cost of these items is $84. The cost of the vest is four times the total cost of the jacket and the jumpsuit. If the jacket costs $14, find the difference in cost between the jumpsuit and the vest.