9. (including Pluto).
Mercury doesn't orbit Earth.88 days
Mercury takes 88 days to go around the sun, so its year is 88 solar days.
88 Earth Days
88 days
88 Earth days.
I believe it is 88 days.
Just short of 88 days.
Mercury takes 88 Earth days for one revolution (orbit) around the Sun (a Mercury "year").
Mercury orbits the Sun in about 88 Earth days. So, in 1060 days......You do the math.
Mercury takes 3 of our Months for one orbit around the Sun.
88days