For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 8.2 – 8.2*?
Choose the correct choice from the following options:
A) 0.2	B) 1.2	C) 1.8	D) 2.2	E) 4.0
Since y* is defined as the greatest positive even integer less than or equal to y, then 8.2* = 4 (the greatest positive even integer less than or equal to 5.2 is 4).   Hence, 8.2 – 8.2* = 8.2 - 6= 
<gadget id="calculator">8.2 - 6</gadget>
<output>2.2</output>
2.2   Answer: 2.2.
<result>D</result>
For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 8.2 – 8.2*?