0+2×20×113.93950×10 9 → v=2.13485×10 6 m/s → v=7.68546×10 6 km/h Fuel consumption: 0.87013× (2×106.74244×10 3 ) = 185.75959×10 3 kg The travel between Earth and Mars , including acceleration and deceleration, will take 3 days and a decaborane consumption of 185.76×10 3 kg , reaching a maximum velocity of 7.68×10 6