# Curtains math problem

**Question description**

You are making curtains by alternating strips of solid colored fabric and patterned fabric. the solid colored fabric cost $.99 per strip and the patterned fabric costs $1.25 per strip. You need 7 strips for one curtain. write and equation that gives the total cost (c) as a function of the number (n) of solid colored strips used. Then find the total cost if you use 3 solid colored strips.

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