Subnet the $192\mathrm{.}168\mathrm{.}100\mathrm{.}0/24$ network to accommodate these three networks while saving address space. Show your work and identify the following IP addresses and subnet masks:

Network A: $50$ hosts

Network B: $50$ hosts

Network C: $20$ hosts

Network ID First Host IP Last Host IP Broadcast Subnet Mask CIDR

Network A

Network B

Network C