Question 19
A pasture grows at a constant rate each week. 27 oxen eat all its grass in 6 weeks, while 23 oxen eat all its grass in 9 weeks. How many weeks would 21 oxen take to eat all the grass?
Model assumptions: each ox eats at the same constant rate; each scenario begins with the same initial grass; weekly growth is the same in every scenario.
Model assumptions: each ox eats at the same constant rate; each scenario begins with the same initial grass; weekly growth is the same in every scenario.