Question

It takes 687 Earth days for the planet mars
To revolve around the sun once how many Earth days does it take for mise to revolve around the sun four times

Answer 1

2,748

Cause 687・4 = 2,748
It takes Mars 687 earth days to resolve around the sun ONCE so to see how many earth days it would be for Mars to revolve around the sun 4 times you would multiply 687・4