An easy problem, PLEASE answer quickly.
Andrew, Boris, Cedric and Dan are collecting old paper. Toghether they collected 288 kg of it. How much paper did each of them collect if we know that Andrew collected 36kg more then Boris which equals 3/4 the ammount which Boris and Cedric collected together and if we know that Dan collected twice as much paper as Cedric.
A complete explenations including all the algerbra stuff. Thanks to all od you