Hank and his two friends are attending a concert they purchase tickets and parking for a total of $ 129.00 they decide it is easiest to split it evenly how much does each person owe

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.