White shapes and black shapes are used in a game. Some of the shapes are circles. The ratio of the number of white shapes to the number of black shapes is 5:11. The ratio of the number of white circles to the number of white squares is 3:7. The ratio of the number of black circles to the number of black squares is 3:8. Work out what fraction of all the shapes are circles.
A) 3/26
B) 3/18
C) 8/26
D) 6/26
Answer:
C) 8/26
White shapes and black shapes are used in a game