Question
A blazer cost $7 more than a sweater but $15 less than a jacket. If the total cost of the blazer, the sweater and the jacket is $b, find the cost of the sweater in terms of b.
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A blazer cost $7 more than a sweater but $15 less than a jacket. If the total cost of the blazer, the sweater and the jacket is $b, find the cost of the sweater in terms of b.