Approximately how many boxes that are 2ft by 2ft by 3.5ft fit inside of the back of a tractor trailer box truck whose dimensions are 28ft by 8ft by 9ft? 26 boxes 87 boxes 144 boxes 216 boxes

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.