Answer:the food supply will last for 37 days
Explanation:
Total pounds of grain that Harold stored is 10656. Total number of cattle's is 24
Each cow eats about 12 pounds of grain each day. This means that the total amount of grains that all the cows eat in a day would be
12 × 24 = 288 pounds of grain.
Therefore, the total number of days that the food supply will last would be
10656/288 = 37