Posted by **Nakia** on Wednesday, September 5, 2012 at 10:59am.

A year on Mars is 686 Earth Days. (1) Which is longer, a year on Mars or a year on Earth? (2)By how many weeks is it longer? Submit two answers. Please explain how you got the answers. My 1st answer was Mars the 2nd answer I 82 1/2 weeks. Please help

- Math -
**Steve**, Wednesday, September 5, 2012 at 11:13am
How ever did you get 82 1/2 weeks?

686 days is 321 days longer than the 365-day earth year.

321 days = 45 6/7 weeks

When you post a question, it is always helpful to show your calculations, so we can figure out where you went wrong, if you did.

## Answer This Question

## Related Questions

- math - A year on Mars is 686 Earth Days. (1) Whicch is longer, a year on Mars or...
- Physics (please help!!!!) - Mars orbits the Sun at a mean distance of 228 ...
- Physics (please help!!!!) - Mars orbits the Sun at a mean distance of 228 ...
- Physics (please help!!!!) - Mars orbits the Sun at a mean distance of 228 ...
- Physics (please help!!!!) - Mars orbits the Sun at a mean distance of 228 ...
- Physics Please help!!! - Mars orbits the Sun at a mean distance of 228 million ...
- Physics - if mars orbits the sun at an angular velocity of 1.06x10-7 rad/s, how ...
- Physics to drwl please help - Only need help with part c Mars orbits the Sun at...
- physics--please help - Only need help with part c--answer for part a is 2.94 ...
- physics - Only need help with part c Mars orbits the Sun at a mean distance of ...

More Related Questions