Question 890228
the total now is $100 or 100%
let's say
$62 dollars from govt
$17 dorm fees
$30 tuition
$8 other 
$3 endowments

now for a total of $120

so $30 is 30/120=25%
62/120=51.6% dollars from govt
17/120=14.16% dorm fees
30/120=25% tuition
8/120=6.7% other 
3/120=2.5% endowments