You collect balls. Suppose you start out with 0. Neha gives you another 210 balls. How many balls do you have at the end?  Choose the correct choice
A) 201
B) 120
C) 200
D) 0
E) 210
Solution   Start with 0 balls.   Neha gives you 210 balls:   0 + 210= 
<gadget id="calculator">  0 + 210</gadget>
<output>210</output>
210 balls.   So you have 210 at the end.   Correct answer: 210
<result>E</result>
You collect balls. Suppose you start out with 0. Neha gives you another 210 balls. How many balls do you have at the end?