The Jhon purchased 550 square feet of Kentucky Gem sod at $1.89 per square foot and 270 square feet of Blue sod at $1.38 per square foot. What was the approximate average price per square foot paid for all the sod?  Choose the most appropriate option: A) $1.63 B) $1.64 C) $1.72 D) $1.74 E) $1.76
Answer D   Average price = (550*1.89)+(270*1.38)/550+270=1.72 (Approx)   $1.72)
<result>C</result>
The Jhon purchased 550 square feet of Kentucky Gem sod at $1.89 per square foot and 270 square feet of Blue sod at $1.38 per square foot. What was the approximate average price per square foot paid for all the sod?