Question
Zeph strings some black and brown small pebbles to make a bracelet. For every 2 black small pebbles Zeph uses, he uses 4 brown small pebbles. He uses a total of 102 black and brown small pebbles for the bracelet. How many more brown small pebbles than black small pebbles does he use?
4 m

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Zeph strings some black and brown small pebbles to make a bracelet. For every 2 black small pebbles Zeph uses, he uses 4 brown small pebbles. He uses a total of 102 black and brown small pebbles for the bracelet. How many more brown small pebbles than black small pebbles does he use?