For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 5.0– 5.0*?
Select the correct option:
A) 0.2
B) 1.2
C) 1.8
D) 2.2
E) 1.0
Since y* is defined as the greatest positive even integer less than or equal to y, then 5.0* = 4 (the greatest positive even integer less than or equal to 5.0 is 4).   Hence, 5.0 – 5.0* = 5.0 - 4= 
<gadget id="calculator">5.0 - 4</gadget>
<output>1</output>
1.0   Answer: 1.0.
<result>E</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 5.0– 5.0*?