Nothing really, it is in my genetics that i have a middle toe longer than my big toe. My friend doesn't have the genetics and his middle toe is not as long as his big toe. It is all in genetics.
The first one is the answer/
Add all the item together:
16 + 28 + 12 + 4
=60 total items
775 miles. Divide 7.75 by .5 and then times the answer by 50.