Mathematics, 29.03.2020 15:45 abolton04
David and Sam has some trading cards at a ratio of 4:5. Later on, both collected some more cards. David collected an additional 50% of cards and Sam doubled his number of cards. sam now has 40 more cards than David. How many cards did they have altogether in the end?
Answers: 2
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David and Sam has some trading cards at a ratio of 4:5. Later on, both collected some more cards. Da...
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