Miaomiao Kindergarten bought 36 new schoolbags in the first semester, spending a total of 900 yuan, and bought 20 more in the second semester. According to this calculation, how much will the second semester cost?
苗苗幼儿园第一学期买了36个新书包，一共花了900元，第二学期多购买20个．照这样计算，第二学期要花多少钱？
<gadget id="calculator">900 / 36</gadget>
<output>25</output>

<gadget id="calculator">36 + 20</gadget>
<output>56</output>

<gadget id="calculator">25 * 56</gadget>
<output>1_400</output>

<result>1_400</result>