The price of parking for 2 hours or less at the airport is increasing from $2.50 to $5.00. What is the percent that the price will increase?
 
											 
											Answer:
100%
Step-by-step explanation:
5 - 2.5 = 2.5, 2.5 / 2.5 = 1, 1 x 100 = 100% :D