Jane mixes 5 3/4 cups of water in a cup and 3 1/2 cups of cranberry concentrate in a jug. what is the ratio of water to cranberry concentrate in a jug?
a. 9: 4
b. 14: 23
c. 23: 14
d. 161: 8

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.