Question
Carl has 310 mini cupcakes and Paul has 790 mini cupcakes. How many mini cupcakes must Paul give to Carl so that Carl will have thrice as many mini cupcakes as Paul?
4 m

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Carl has 310 mini cupcakes and Paul has 790 mini cupcakes. How many mini cupcakes must Paul give to Carl so that Carl will have thrice as many mini cupcakes as Paul?