Respuesta :
Answer: 7.8km/sec
Step-by-step explanation: Being that we need to convert it from minutes to seconds causes it to be a decrease. Knowing this we divide the 468km by 60 due to the amount of seconds in a minute, this gives us our answer of 7.8km/sec.
Its velocity was 7.8 km/s northward. I took a test like that let me know if I was wrong ❤️!!!