how long does a truck of 200 m long traveling at 60 kmph takes to cross a bridge of 180 m in length?
Answers:
A) 36.7
B) 26.8
C) 22.8
D) 21.1
E) 16.2
<gadget id="calculator">200 + 180</gadget>
<output>380</output>

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

<gadget id="calculator">60 * (5/18)</gadget>
<output>50/3 = around 16.666667</output>

<gadget id="calculator">380 / (50/3)</gadget>
<output>114/5 = around 22.8</output>

<result>C</result>
how long does a truck of 200 m long traveling at 60 kmph takes to cross a bridge of 180 m in length?
divide(add(200, 180), multiply(60, const_0_2778))
d = 200 + 180 = 380 m s = 60 * 5 / 18 = 50 / 3 t = 380 * 3 / 50 = 22.8 sec answer : c