Keith works at a coffee shop, where a 10 oz cup of coffee costs $1.05, a 14oz cup of coffee costs $1.35, and a 20 oz cup of coffee costs $1.65. During a busy day, Keith served 34 cups of coffee, emptying five 96 oz pots while collecting a total of $45. How many cups of each size did Keith fill?
Keith works at a coffee shop
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