Teacher Zhang took 40 students to visit the museum, paid 1700 yuan to the conductor, got back 60 yuan, how much is each ticket?
张老师带40名同学去参观博物馆，付给售票员1700元，找回60元，每张门票多少元？
<gadget id="calculator">1_700 - 60</gadget>
<output>1_640</output>

<gadget id="calculator">40 + 1</gadget>
<output>41</output>

<gadget id="calculator">1_640 / 41</gadget>
<output>40</output>

<result>40</result>