There is a group of 16 students who are official uni greeters. Ten of them are wearing red shirt and six are wearing black shirts.; they cannot swap shirts. Using combinatoric or factorial notation, answer the following. i. How many ways we can select five students if 3 students are wearing red shirts and 2 of them are wearing black shirts? ii. How many ways we can select five students if no more than 3 are wearing black shirts? iii. If five of the 16 students are waiting in a queue to collect a free meal from a food truck, how many ways could the queue be formed?r