In Kaya's teacher's desk there are 10 pink highlighters, 15 yellow highlighters, and 8 blue highlighters. How many highlighters are there in all?  Pick one:
A) 11  B) 22  C) 77  D) 33  E) 88
Add the numbers of highlighters.   10 + 15 + 8= 
<gadget id="calculator">10 + 15 + 8</gadget>
<output>33</output>
33.   Answer is 33.
<result>D</result>
In Kaya's teacher's desk there are 10 pink highlighters, 15 yellow highlighters, and 8 blue highlighters. How many highlighters are there in all?