Apply variable length subnet masking to calculate the addresses of each subnet as well as the host addresses for each su

[answerhappygod]

Apply variable length subnet masking to calculate the addresses
of each subnet as well as the host addresses for each subnet for
the following IP address 172.112.0.0 / 16
a) 5 subnets – with 2050 hosts each
b) 4 subnets with 1020 hosts each
c) 3 subnets with 300 hosts each
d) 4 subnets with 128 hosts each
e) 6 subnets with 2 hosts each