Question
A blouse cost $5 more than a blazer but $15 less than a coat. If the total cost of the blouse, the blazer and the coat is $a, find the cost of the blazer in terms of a.
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A blouse cost $5 more than a blazer but $15 less than a coat. If the total cost of the blouse, the blazer and the coat is $a, find the cost of the blazer in terms of a.