Baxter has a recipe for salad dressing that calls for 2/3cup olive oil, 1/4 cup vinegar, and 1 1/3 cup pureed avocado. How much vinegar does baxter need to make 6 cups of dressing?

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

How do you solve a question like this?