A heavy lift rocket has an empty mass of about 4.8 x 104 kg. After it is fueled, it has a mass of 6.1 x 10 kg. What is the
mass of fuel that was added? (1 point)
O 1.3 x 105 kg
O 5.62 x 10 kg
O 1.3 x 104 kg
O 5.62 x 105 kg
