Question
For every good skirt that Sean sold, Sean earned $22. He sold defective skirts at a discount, which would cause him to lose $2 per defective skirt. In October, for every 20 skirts sold, 3 were defective. Sean earned $3680 from the skirts sold.
  1. How many less skirts sold were defective than good?
  2. How much less money did he earn because of the defective skirts?
4 m
(a)

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(b)

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For every good skirt that Sean sold, Sean earned $22. He sold defective skirts at a discount, which would cause him to lose $2 per defective skirt. In October, for every 20 skirts sold, 3 were defective. Sean earned $3680 from the skirts sold.
  1. How many less skirts sold were defective than good?
  2. How much less money did he earn because of the defective skirts?