Question
Eric, Charlie and Tim have some buttons. The ratios of their buttons are as follows:

Eric : (Eric + Charlie + Tim) = 2 : 5
Charlie : (Eric + Tim) = 1 : 3

Tim has 24 buttons more than Charlie. In the end, Tim gives away all he has to Charlie and Eric so that both Charlie and Eric end up with the same number of buttons, how many buttons has Charlie received from Tim?
4 m

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Eric, Charlie and Tim have some buttons. The ratios of their buttons are as follows:

Eric : (Eric + Charlie + Tim) = 2 : 5
Charlie : (Eric + Tim) = 1 : 3

Tim has 24 buttons more than Charlie. In the end, Tim gives away all he has to Charlie and Eric so that both Charlie and Eric end up with the same number of buttons, how many buttons has Charlie received from Tim?