Each year, Terrell buys a plane ticket to visit his grandmother for a week. Last year, he paid one hundred thirty dollars. This year, he paid one hundred forty-three dollars. What was the percent increase in the cost of his plane ticket? Show your work.
Please help i cant figure it out!

Question

Each year, Terrell buys a plane ticket to visit his grandmother for a week. Last year, he paid one hundred thirty dollars. This year, he paid one hundred forty-three dollars. What was the percent increase in the cost of his plane ticket? Show your work.
 Please help i cant figure it out!

anonymous · Answer

% increase =  (143 - 130 ) * 100 / 130

Can you finish it up?