Winding Brook Farms grows a special type of organic corn in their 450' X 950' field (427,500 sq.). They then sell the crop to local retailers. Two planting seasons, the farm was able to harvest and...

Winding Brook Farms grows a special type of organic corn in their 450' X 950' field (427,500 sq.). They then sell the crop to local retailers. Two planting seasons, the farm was able to harvest and sell 32,500 pounds of corn. Last summer, by utilizing a new fertilizer, the product promised a 25% increase in Yield. The farm harvested 37,750 pounds of com

a. What was Winding Farm's productivity two summer ago?

b. What was their productivity last summer?

c. What was the change in productivity?

d.  Did the fertilizer live up to its promise?