Question
A vest cost $7 more than a windbreaker but $15 less than a sweater. If the total cost of the vest, the windbreaker and the sweater is $i, find the cost of the windbreaker in terms of i.
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A vest cost $7 more than a windbreaker but $15 less than a sweater. If the total cost of the vest, the windbreaker and the sweater is $i, find the cost of the windbreaker in terms of i.