Question
A dress cost $7 more than a skirt but $15 less than a shirt. If the total cost of the dress, the skirt and the shirt is $z, find the cost of the skirt in terms of z.
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A dress cost $7 more than a skirt but $15 less than a shirt. If the total cost of the dress, the skirt and the shirt is $z, find the cost of the skirt in terms of z.