We usually use "yard" or "centimeter" to express the size of shoes. If x is used to indicate the number of centimeters and y is used to indicate the number of yards, there is such a relationship between them, y=2x-10, Xiaofang tried on a pair of size 35 I think it fits well. What is the size of this pair of shoes in centimeters?
鞋子的大小我们通常用"码"或"厘米"来表示，如果用x表示厘米数，y表示码数，它们之间有这样的关系，y=2x-10，小芳试穿了一双35码的鞋，觉得很合适，这双鞋的大小换算成厘米数是多少厘米．
<gadget id="calculator">35 + 10</gadget>
<output>45</output>

<gadget id="calculator">45 / 2</gadget>
<output>45/2 = around 22.5</output>

<result>45/2 = around 22.5</result>