Question
Michael strings some blue and brown seashells to make a necklace. For every 2 blue seashells Michael uses, he uses 3 brown seashells. He uses a total of 85 blue and brown seashells for the necklace. How many more brown seashells than blue seashells does he use?
4 m

Click button first when a symbol is required. X

Michael strings some blue and brown seashells to make a necklace. For every 2 blue seashells Michael uses, he uses 3 brown seashells. He uses a total of 85 blue and brown seashells for the necklace. How many more brown seashells than blue seashells does he use?