how long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 290 m in length ?
"d = 110 + 290 = 400 m s = 60 * 5 / 18 = 50 / 3 t = 400 * 3 / 50 = 24.00 sec answer : d"
divide(add(110, 290), multiply(60, const_0_2778))