Location Earth Venus Jupiter Saturn

Mass (kg) 50 50 50 50

Relative gravity 1 0.9 11 9
compared to Earth

Weight (ibs) 110 99 121 99

How would Joseph's mass on Saturn compare to his mass on Earth

A. it would be the same
B. it would be greater
C. it would be less
D. it would vary compared to the distance between the planets

C. it would be less

This is because Saturn has a relative gravity of 9 compared to Earth, so Joseph's mass on Saturn would only be 9/11 times his mass on Earth.