Yaya goes shopping in a bookstore and finds that the price of buying 5 dictionaries is equal to the price of buying 2 dictionaries. Each dictionary is 35 yuan. What is the unit price of the dictionary?
丫丫去书店购物，发现买5本字典的价钱和买2本词典的价格相等，每本词典35元，字典的单价是多少？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">35 * (2/5)</gadget>
<output>14</output>

<result>14</result>