Two coffees and two muffins cost a total of 16 dollars. Two coffees and four muffins cost a total of 20 dollars. What is the individual price for a single coffee and a single muffin? (A) DEFINE THE VARIABLES:

(B) EQUATIONS:

(D) QUESTIONS:

i) What is the cost of a coffee?

ii) What is the cost of a muffin?

34 cup. a serving of vegetable soup is 23 cup. the restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. how many more cups of chicken noodle soup did they sell than cups of vegetable soup?

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?

Angle that produces maximum distance