Deb is searching online for airline tickets. Two weeks​ ago, the cost to fly from Boston to Denver was ​$210. Now the cost is ​$350. What is the percent​ increase? What would be the percent increase if the airline charges an additional​ $50 baggage fee with the new ticket​ price?

The percent increase of the airline ticket is
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The percent increase of the airline ticket is 66.67%.

If the airline charges an additional $50 baggage fee on top of the new ticket price of $350, the total cost would be $400.
The percent increase in this case would be 90.48%.