Jason Davis, a student leader at the University of Michigan-Dearborn, said he has had to work 40 hours a week since he was a sophomore in high school to pay for college, and he has had to work up to 46 hours a week to pay for the tuition increases.???This is an issue that had not been addressed for far too long,??? he said. ???Year after year the tuition increases, and I have to work more, which m