Puzzle of the Day: 77
Jeevan Ram a farmer has some strange animals. His hens have 2 heads and 8 legs, his peacocks have 3 heads and 9 legs, and his zombie hens have 6 heads and 12 legs. Jeevan Ram counts 800 heads and 2018 legs on his farm. What is the number of animals that Jeevan Ram has on his farm?