Irene R. answered 04/30/21
BS in Mechanical Engineering and Certified math teacher for 13 years
Hi Michael,
This problem is asking you to determine the unit rate (or how many pounds for 1 acre).
105 pounds = x
11 acres 1 acre
105 pounds ÷ 11 = 9.5 pounds
11 acres ÷ 11 1 acre
You would need 9.5 pounds per acre.