单选题 At a certain state university last term, there were p students each of whom paid either the full tuition of x dollars or half the full tuition. What percent of the tuition paid by the p students last term was tuition from students who paid the full tuition?
(1)Of the P students, 20 percent paid the full tuition.
(2)The p students paid a total of $91.2 million for tuition last term.