Teams A, B and C transported a total of 270 tons of coal. Team A transported 3/10 of the tons of coal. The ratio of coal tons transported by teams B and C was 5:4. How many tons of coal did Team C transport?
甲、乙、丙三队共运煤270吨，甲队运了吨数的(3/10)，乙丙两队运煤吨数的比是5：4，丙队运了多少吨煤？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">5 + 4</gadget>
<output>9</output>

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

<gadget id="calculator">270 * (7/10) * (4/9)</gadget>
<output>84</output>

<result>84</result>