Xiao Hua typed 80 characters per minute, and Xiao Min's typing in 2 minutes was equal to Xiaohua's typing in 3 minutes. How many more words does Xiaomin type per minute than Xiaohua?
小华每分钟打80个字，小敏2分钟打的字等于小华3分钟打的字．小敏每分钟比小华多打几个字？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">80 * (3/2)</gadget>
<output>120</output>

<gadget id="calculator">120 - 80</gadget>
<output>40</output>

<result>40</result>