### Instruction: a train 75 m long takes 6 sec to cross a man walking at 5 kmph in a direction opposite to that of the train . find the speed of the train ? Let's write a Python program to solve it.### Response: n0 = 75.0
n1 = 6.0
n2 = 5.0
t0 = n0 / n1
t1 = t0 / 0.2778
answer = t1 - n2
print(answer)