Final answer:
To calculate the percent increase, we use the formula: Percent increase = (New value - Old value) / Old value x 100. The percent increase of the airline ticket is 30%. If the airline charges an additional $50 baggage fee with the new ticket price, the percent increase would be 50%.
Step-by-step explanation:
To calculate the percent increase, we use the formula:
Percent increase = (New value - Old value) / Old value x 100
For this question, the old value is $250 and the new value is $325.
Percent increase = (325 - 250) / 250 x 100 = 30%
If the airline charges an additional $50 baggage fee with the new ticket price of $325, the new value would be $325 + $50 = $375.
Percent increase = (375 - 250) / 250 x 100 = 50%