Stuck on the last part please explain your answer. Thank you very much .

Problem 14 Number of needed usable hosts 16 Network Address 200.10.10.0 Address class Default subnet mask 255.255.255.0 Custom subnet mask 255.255 252 Total number of subnets - Total number of host addresses 01 Number of usable addresses Number of bits borrowed What is the 7th subnet range? What is the subnet number for the 5th subnet? What is the subnet broadcast address for the 4th subnet? What are the assignable addresses for the 6th - subnet? 20