a goods bullet train runs at the speed of 72 km / hr and crosses a 250 m long platform in 26 seconds. what is the length of the goods bullet train? Choose the correct answer.
A) 220 m B) 250 m C) 280 m D) 210 m E) 270 m
<gadget id="calculator">10 / 36</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">72 * (5/18)</gadget>
<output>20</output>

<gadget id="calculator">20 * 26</gadget>
<output>520</output>

<gadget id="calculator">520 - 250</gadget>
<output>270</output>

<result>E</result>
a goods bullet train runs at the speed of 72 km / hr and crosses a 250 m long platform in 26 seconds. what is the length of the goods bullet train?
subtract(multiply(multiply(72, const_0_2778), 26), 250)
e 270 m