The number of students in the school art group is 6 more than that of the sports group, and the number of the sports group is less than that of the art group (1/5). The number of people in the calligraphy group is 4/5 that of the art group. How many people are there in the calligraphy group?
学校美术小组的人数比体育小组多6人，体育小组比美术小组少(1/5)，书法小组的人数是美术小组的(4/5)，书法组有多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">6 / (1/5)</gadget>
<output>30</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">30 * (4/5)</gadget>
<output>24</output>

<result>24</result>