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29 votes
29 votes
White shapes and black shapes are used in a game.

Some of the shapes are circles.
All the other shapes are squares.
The ratio of the number of white shapes to the number of black shapes is 3:7
The ratio of the number of white circles to the number of white squares is 4:5
The ratio of the number of black circles to the number of black squares is 2:5
Work out what fraction of all the shapes are circles.

User Dmitry Dedov
by
2.9k points

1 Answer

24 votes
24 votes

Answer:

Step-by-step explanation:

you need to find the correct answer

User Paul Stoner
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2.6k points
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