Answer:
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.
Step-by-step explanation:
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