(a) How many young South Africans fall into the group of so-called missing middle young South Africans who would be in university but for the fact that they cannot afford to finance their studies privately do not qualify for National Student Financial Aid Scheme (NSFAS) assistance on the means test, previously estimated by NSFAS as young South Africans coming from households with an annual income of between R120 000 and R400 000, (b) how much will it cost to provide adequate finances for university study for these students and (c) how were each of the above-mentioned figures calculated?