Answer:
339 bushels
Explanation:
Mr Farmer plans on a 325% harvest.
Let the number of bushels of corn he sow to reap be x
Therefore, 325% of x = 1,100
= 1,100
3.25x = 1,100
x =

x = 338.461 rounded to 339 bushels
Mr. Farmer must sow 339 bushels of corn to reap 1,100 bushels.