45% of offices painted yellow. 45% of 100 offices is 45. 45/100 is 0.45.
28% of offices painted blue. 28% of the 100 offices is 28. 28/100 is 0.28.
100%-28%-45%=27% 27% of offices painted beige. 27% of 100 offices is 27. 27/100 is 0.27.
The breakdown of painting the 100 offices is as follows: 45 offices will be painted yellow (0.45 or 45/100), 28 offices will be blue (0.28 or 28/100), and 27 offices will be beige (0.27 or 27/100).
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