Mathematics, 16.09.2021 17:20 natu2072

Adam and Hassan had some cards in the ratio 2:5. After Adam bought another 280 cards and Hassan gave away 1/4 of his cards, they had the same number of cards.
(a) How many cards did Hassan give away?
(b) What was the total number of cards the 2 boys have at first?

PLZ DONT TROLL WHEN ANSWERING THIS QUESTION NO WRONG ANSWERS AND ALSO SHW THE STEPS PLEASE!!!

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