Speed of the train : distance traveled / time of the travel = 10.1/(0.5)=<span>20.2 mph. Hope this helped!</span>
I don't know if that's your whole question, but I'm going to say 153,729,991.
One hundred fifty three million, seven hundred twenty nine thousand, nine hundred ninety one.
Answer:
A
Step-by-step explanation:
Refer to the picture above.
Explainations are written in the pic above.