Question
Charlie strings some white and gold buttons to make a bracelet. For every 5 white buttons Charlie uses, he uses 7 gold buttons. He uses a total of 120 white and gold buttons for the bracelet. How many more gold buttons than white buttons does he use?
4 m

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Charlie strings some white and gold buttons to make a bracelet. For every 5 white buttons Charlie uses, he uses 7 gold buttons. He uses a total of 120 white and gold buttons for the bracelet. How many more gold buttons than white buttons does he use?