Question
A windbreaker cost $8 more than a vest but $12 less than a jacket. If the total cost of the windbreaker, the vest and the jacket is $a, find the cost of the vest in terms of a.
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A windbreaker cost $8 more than a vest but $12 less than a jacket. If the total cost of the windbreaker, the vest and the jacket is $a, find the cost of the vest in terms of a.