A year, 365 days. 366 days on a leap year. Seriously? Did you just really ask this?
it takes about 27.3 days to revolve half way around the sun
Your question is not complete; slowed doen by how much? right now it takes 29.5 earth days for the moon to make one complete revolution around Earth. So if the speed of moon slows down by half of what it is now, then it would take twice as much time as it take now revolve around Earth
Mercury doesn't orbit Earth.
It takes around a month, 27.5 days to be exact.
It take one yaer for the earth to revole around the sun .
365 and a quarter days
88 days, which is about 0.2 years.
it takes about 27.3 days to revolve half way around the sun
It takes Mercury 88 days to revolve around the sun.
It takes our moon about 27.3216 average earth days to complete an orbit of the Earth. However, due to the Earth's progress in its orbit of the sun during that time, it takes an additional 2.2 days to get to the same phase, or position with respect to the sun, as when the orbit started.
1 year
a year
It doesn't revolve around Earth - so forever.
27.32 days
27.32
29.5 earth years
it takes a year for the earth to revovle that is what makes up a year