here are 3 examples for you :P
22=22
11x2=22
=22
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C). 6*6√2*12 is your answer.... i think
Let's get all of the distances lined up:

= home to office

to a restaurant

back to the office

= store

= back home
So then we just add up all of the numbers. However we need to make sure that there is a common denominator. Let's make the common denominator 12, since that is a common factor to all of the denominators in the problem:

= home to office

to a restaurant

back to the office

= store

= back home
Then let's add them up:

This does not reduce to a nice number, however, we can simplify to: