The Inverness Investor Group Bought $4 \frac { 4 } { 7 }$

The Inverness Investor Group bought $4 \frac { 4 } { 7 }$ acres of land for $25,600. What was the cost of each acre?

A) $117,028
B) $147,200
C) $25,600
D) $6400
E) $5600