$59 is what percent of $59?
Can someone help please

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Find the missing dimension extra points

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.