What's 76% as a fraction in simplest form

If a(0,0,0) and b(2,2,2) are points in coordinate space, how many paths are there from a to b that move from one lattice point to another in the positive x-,y- or z- direction?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

How do i put 3(x+7) in distributive property