Question
Ryan strings some purple and black smoothed stones to make a bracelet. For every 3 purple smoothed stones Ryan uses, he uses 9 black smoothed stones. He uses a total of 96 purple and black smoothed stones for the bracelet. How many more black smoothed stones than purple smoothed stones does he use?
4 m

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Ryan strings some purple and black smoothed stones to make a bracelet. For every 3 purple smoothed stones Ryan uses, he uses 9 black smoothed stones. He uses a total of 96 purple and black smoothed stones for the bracelet. How many more black smoothed stones than purple smoothed stones does he use?