A) You wrote does wrong
B) You wrote Mars wrong you should have said "How much does it take for Mars to orbit the Sun?"
Toanswer your question it takes 687 Earth days.
The asteroid belt orbits the Sun. Phobos and Deimos the moons of Mars orbit Mars.
If the Earth takes 1 year to orbit the Sun, Mars orbits the Sun in 1,8 years.
It takes Mars 1.9 Earth years to orbit around the Sun.
Diemos, the smaller of the two moons of Mars, takes 30.3 hours to make one orbit of Mars.
It takes 687 Earth days for mars to orbit the Sun
It takes 687 days for the planet mars to orbit the sun.
1.800
686.971 Earth days.
Mars completes an orbit of the sun every 686.971 earth days. That's about 22½ months.
It takes mars 687 days for mars to travel around the sun once
It takes Earth about 365 Earth days to orbit the sun. It takes Mars about 687 Earth days to orbit the sun. This means it takes Mars about 1.88 times longer to orbit the sun than Earth.
Phobos doesn't orbit the moon. It orbits Mars.