Mathematics, 27.09.2021 01:00 nayashuntel

Can someone EXPLAIN this question step by step AND give the answer?

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Mathematics, 21.06.2019 20:50, kidpryo1

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Mathematics, 21.06.2019 22:00, goodperson21

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.