(Only the list is not counted) Feng Jiale bought 5 football tickets at a discounted price of 10%, and the total cost was 90 yuan. How much is the original price of each ticket?
(只列式不计算)冯家乐按九折优惠的价格购买了5张足球的门票，一共用去90元．每张门票的原价是多少元？
<result>10</result>