Question
Yoko had $30n. She bought 4 skirts and 10 windbreakers. Each skirt cost $2n. 5 windbreakers cost as much as a skirt. How much had Yoko left?
3 m

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Yoko had $30n. She bought 4 skirts and 10 windbreakers. Each skirt cost $2n. 5 windbreakers cost as much as a skirt. How much had Yoko left?