(Hello!! I need help with 3 questions, so I'm putting them here because I might not have enough points for the rest.)
1.) Galileo discovered of Jupiter's sixty seven satellites.
A.) 2
B.) 6
C.) 4
D.) 8

2.) Saturn and Jupiter both complete one rotation in about ___ hours.
A.) 8
B.) 10
C.) 13
D.) 9

3.) How many years will pass on Earth while Saturn makes one revolution around the sun?
A.) 1
B.) 10
C.) 30
D.) 95