Mathematics, 31.01.2020 09:02, kyleataylor2005

Roger has $2, $1 and 50 cent pieces in the ratio of 5: 4: 2. if 30 of roger’s coins are 50 cent pieces, how many $2 coins and $1 coins does roger have after buying a $1 sundae from maccas?

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Roger has $2, $1 and 50 cent pieces in the ratio of 5: 4: 2. if 30 of roger’s coins are 50 cent piec...