Question
A windbreaker cost $6 more than a vest but $13 less than a sweater. If the total cost of the windbreaker, the vest and the sweater is $i, find the cost of the vest in terms of i.
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A windbreaker cost $6 more than a vest but $13 less than a sweater. If the total cost of the windbreaker, the vest and the sweater is $i, find the cost of the vest in terms of i.