Question
Andy strings some purple and brown seashells to make a bracelet. For every 2 purple seashells Andy uses, he uses 8 brown seashells. He uses a total of 70 purple and brown seashells for the bracelet. How many more brown seashells than purple seashells does he use?
4 m

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Andy strings some purple and brown seashells to make a bracelet. For every 2 purple seashells Andy uses, he uses 8 brown seashells. He uses a total of 70 purple and brown seashells for the bracelet. How many more brown seashells than purple seashells does he use?