Two individuals, A and B, rent a pasture together. A has 18 horses that they graze for 4 months. B grazes 24 cows for 6 months and
36 sheep for 4 months.
The following relationships are given:
- 3 horses are equivalent to 6 cows,
- 4 cows are equivalent to 8 sheep.
What amount of rent should A pay ?