For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 6.2 – 6.2*?	Select
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 6.2* = 4 (the greatest positive even integer less than or equal to 6.2 is 4).   Hence, 6.2 – 6.2* = 6.2 - 4= 
<gadget id="calculator">6.2 - 4</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 6.2 – 6.2*?