Mathematics, 26.07.2020 01:01, Heygirl1923

the number of Roberto's baseball cards is 3/4 the number of David's cards. If Roberto gives 1/2 of his cards to David, what will be the ratio of Roberto's cards to David's cards?

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the number of Roberto's baseball cards is 3/4 the number of David's cards. If Roberto gives 1/2 of h...