
Mark D. answered 10/06/19
Tutor
New to Wyzant
Math Tutor Children with Special Needs
1 AU ~150,000,000 km/160 km/h, which gives you hours.
24 hours in a day...
365 days in a year...
If you are planning on a return trip plan on your 5 to 6x great grandchildren picking you up at the space port.