Answer:
20 glazed donuts were there
Step-by-step explanation:
[tex] \frac{2}{6} + \frac{1}{9} = \frac{12}{27} \\ \\ therefore \: \frac{15}{27} \: is \: glazed \\ \\ \frac{36}{1} \times \frac{15}{27} = [/tex] \\
[tex] \frac{36 \times 15}{27 \times 1} = \frac{540}{27} \\ \\ = 20[/tex]