Please need urgently correct answers according to marks please correct don want to loose marks

11.) Given the following network: 192.168.10.0/24 Subnet this network with a /25 subnet mask a) What class was the original network? (1mk) b) How many bits are borrowed? (1mk) c) How many new networks are there? How many hosts per network? (4mks) b) What is the new subnet mask in dotted decimal notation? (1mks) e) What is the Block Size? (1mk) f) List out the new networks, the IP range in each network and the network's broadcast address (Smks)