For any number Z, Z* is defined as the greatest positive even integer less than or equal to y. What is the value of 6.25 – 6.25*?	Choose the correct choice from the following choices:
A) 1.5 B) 0.5 C) 6.25 D) 0.25 E) 6.0
Since Z* is defined as the greatest positive even integer less than or equal to Z, then 6.25* =6 (the greatest positive even integer less than or equal to 6.25 is 6).   Hence, 6.25 – 6.25* = 6.25 - 6= 
<gadget id="calculator">6.25 - 6</gadget>
<output>0.25</output>
0.25   Answer: 0.25.
<result>D</result>
For any number Z, Z* is defined as the greatest positive even integer less than or equal to y. What is the value of 6.25 – 6.25*?