The school holds a sports meeting, and the ratio of the number of people participating in the race to the number of people participating in the long jump is 8:3. The number of people participating in the long jump race is 30 less than the number of runners. How many people participated in the race?
学校举办运动会，参加赛跑的人数和参加跳远的人数的比是8：3．参加跳远的人数比赛跑人数少30人，参加赛跑的有多少人？
<gadget id="calculator">8 + 3</gadget>
<output>11</output>

<gadget id="calculator">8 / 11</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">(8/11) - (3/11)</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">30 / (5/11)</gadget>
<output>66</output>

<gadget id="calculator">66 * (8/11)</gadget>
<output>48</output>

<result>48</result>