Question
A blazer cost $4 more than a sweater but $15 less than a shirt. If the total cost of the blazer, the sweater and the shirt is $n, find the cost of the sweater in terms of n.
2 m

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A blazer cost $4 more than a sweater but $15 less than a shirt. If the total cost of the blazer, the sweater and the shirt is $n, find the cost of the sweater in terms of n.