Question
Xylium had $30b. She bought 5 sweaters and 10 skirts. Each sweater cost $2b. 4 skirts cost as much as a sweater. How much had Xylium left?
3 m

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Xylium had $30b. She bought 5 sweaters and 10 skirts. Each sweater cost $2b. 4 skirts cost as much as a sweater. How much had Xylium left?