1)2)3)4)

A certain country has 504 universities of 25951 colleges. These are categorized into grade 1, 2, 3 as shown in the given pie charts. What is the percentage, correct to one decimal place, of higher education institutions (colleges and universities) that fall into Grade III? 62% Universities College 68% GRATE II GRATE III (A) 22.7 (C) 15.0 GRATE I 31% 7% GRATE II GRATE III (B) 23.7 (D) 66.8 GRATE I 23% 9%