how long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?
Choose the most appropriate option:
A) 55 sec B) 40 sec C) 45 sec D) 30 sec E) 35 sec
<gadget id="calculator">165 + 660</gadget>
<output>825</output>

<gadget id="calculator">10 / 36</gadget>
<output>5/18 = around 0.277778</output>

<gadget id="calculator">54 * (5/18)</gadget>
<output>15</output>

<gadget id="calculator">825 / 15</gadget>
<output>55</output>

<result>A</result>
how long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length?
divide(add(165, 660), multiply(54, const_0_2778))
"t = ( 660 + 165 ) / 54 * 18 / 5 t = 55 answer a"