and add in the girlfriend variable girlfriend=x month=m max=a total cost=c 200am+a10x=c so 200$ of maxs money for himself and and food a month plus any amount extra he alots himself, will be multiplied by ten to equal his girlfriends amount to be given. equaling the cost.
http://imgur.com/s8qKb 1 pound of bacon! 5 eggs scrambled, 2 loaves of toasted baguettes, and a cup of sunkist (ignore the bio textbook)