2. What was the percent change in the price of gasoline in Washington D. C. from October 2010
to October 2011? Round to the nearest cent.
Regular Gasoline Price Average
October 2010 October 2011
United States $2.70 per gallon $3.42 per gallon
Washington, DC $2.79 per gallon $3.55 per gallon

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell