Question
A blouse cost $7 more than a skirt but $12 less than a jacket. If the total cost of the blouse, the skirt and the jacket is $k, find the cost of the skirt in terms of k.
2 m

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A blouse cost $7 more than a skirt but $12 less than a jacket. If the total cost of the blouse, the skirt and the jacket is $k, find the cost of the skirt in terms of k.