human
Frank and Bill have $42 and they bought 3 large pizzas with the money. Each pizza cost $11 and Frank paid for all three pizzas. Frank gave the rest of his money to Bill. If Bill had $30 already, how much money does Bill have now?
assistant
How much did Frank spend on pizza? ** Frank spent 11*3 = <<11*3=33>>33 dollars on pizza.
How much did Frank give to bill? ** Frank gives 42-33 = <<42-33=9>>9 dollars to Bill.
How much money does Bill have now? ** Bill now has 30+9 = <<30+9=39>>39 dollars.
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