How many points did Class D pass in the preliminary contest of college English competition?
90 points. There are four national awards in the four categories of college English competitions, namely, the grand prize, the first prize, the second prize and the third prize. The second prize and the third prize are produced through the D-type preliminary competition, and they are selected according to 65,438+05% and 30% of the participants in the preliminary competition of colleges and universities respectively. Full marks 150, and the number of participants is limited to 100. Through calculation,