The ratio of the number of boys to girls in Class 1 is 5:4, and there are 6 more boys than girls. How many students are there in this class?
六1班男生和女生人数的比是5：4，男生比女生多6人，这个班一共有多少学生．
<gadget id="calculator">5 + 4</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">(5/9) - (4/9)</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">6 / (1/9)</gadget>
<output>54</output>

<result>54</result>