The three transport teams jointly transported 52.5 tons of coal. Team A has transported 40% of the coal, and the ratio of the tonnage of coal transported by teams B and C is 5:4. How many tons of coal is transported by team B?
三个运输队共同运52.5吨煤．甲队运了40%，乙、丙两队运煤吨数的比是5：4，乙队运煤多少吨？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<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">52.5 * (3/5) * (5/9)</gadget>
<output>17.5</output>

<result>17.5</result>