There are two stacks of the same paper, the first stack is 1.2cm high, 100 sheets in total, and the second stack is 7.2cm high, how many sheets are there in the second stack?
有两摞同样的纸，第一摞高1.2cm共100张，第二摞高7.2cm，请问第二摞有多少张纸？
<gadget id="calculator">7.2 / 1.2</gadget>
<output>6</output>

<gadget id="calculator">6 * 100</gadget>
<output>600</output>

<result>600</result>