Answer:
def show_travel(time,speed):
print("Hour\tDistance Travelled\\")
print("-----\t----------\\");
for i in range(1,time+1):
res=i*speed
print('%d\t\t%.1f'%(i,res))
def main():
speed=int(input("What is the speed of the vehicle in mph: "))
while speed <= 0:
print("speed must be greater than zero \\")
speed=int(input("What is the speed of the vehicle in mph: "))
time=int(input("How many hours has it traveled: "))
while time <= 0:
print("time must be greater than zero \\")
time=int(input("How many hours has it traveled: "))
show_travel(time,speed)
if __name__== "__main__":
main()