Example:

The distance between Trappist-1 solar system (a system with 7 earth-like planets) and Earth is 39.0 light years.
How many calendar years would it take for NASA's space shuttle to get there at
17,500 miles per hour?

Can someone please help me solve these

Example The distance between Trappist1 solar system a system with 7 earthlike planets and Earth is 390 light years How many calendar years would it take for NAS class=