Answer: 36% of Polly's co-workers tea over coffee.
Step-by-step explanation:
Given : Fraction of Polly's co-workers prefer tea over coffee= [tex]\dfrac{9}{25}[/tex]
As we know that to convert fraction into percent we multiply it by 100.
Then, the percent of Polly's co-workers tea over coffee will be :_
[tex]\dfrac{9}{25}\times100\%=9\times4\%=36\%[/tex]
Therefore, 36% of Polly's co-workers tea over coffee.
