Given that,
Total pizzas in the cafeteria = 35
Mushroom pizzas = 80%.
To find,
Total number of mushroom pizzas the cafeteria have.
Solution,
Mushroom pizzas,
[tex]=80\%\ \text{of}\ 35\\\\=\dfrac{80}{100}\times 35\\\\=28[/tex]
So, there are 28 mushroom pizzas in the cafeteria.