SOLUTION: A transatlantic airline tickets costs $320 in the Us, and $360 in Europe. As a percentage,how much cheaper is the ticket in the US? As a percentage how much more expensive is the t

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Question 209097This question is from textbook Longman mathematics for IGCSE Book 1
: A transatlantic airline tickets costs $320 in the Us, and $360 in Europe. As a percentage,how much cheaper is the ticket in the US? As a percentage how much more expensive is the ticket in Europe?
I know that the question is too easy, but I need a prove to check whether the solution I had done is correct or not. I hope you would help me in my problem.
Thank you. This question is from textbook Longman mathematics for IGCSE Book 1

Answer by rfer(12666) About Me  (Show Source):
You can put this solution on YOUR website!
(360-320)/360=.11 or 11% cheaper