$1-$ Suppose AHU is allocated a block of IP address: $200\mathrm{.}23\mathrm{.}16\mathrm{.}0/20.$ Based on your knowledge on IP addressing, answer the following questions:$($a$)$ How many hosts at maximum can AFU supply with public IP addresses? $($Bearks$)5)$ Suppose there are & colleges that AHU peeds to distibute the IPaddnsses to$.$Suppose the IP address demand from each college is the same. What will be the block of IP addresses allocated to each college? How many hosts can each college supply with public $1$P addresses?