Calculate the Value Mentally $$\frac { 500 ^ { 3 / 2 } } { 5 ^ { 3 / 2 } }$$

Calculate the value mentally.
- $$\frac { 500 ^ { 3 / 2 } } { 5 ^ { 3 / 2 } }$$

A) 100
B) 1,000
C) none of these
D) 10