The sum of two numbers is 50. Their difference is 10. The bigger number is  Choose the correct choice
A) 20	B) 25	C) 30	D) 35	E) 45
X + Y = 50   X - Y = 10   Adding 2X = 60 ==&gt; X = 30 and Y = 50 - 30= 
<gadget id="calculator">50 - 30</gadget>
<output>20</output>
20   Bigger number is X= 30   Answer 30.
<result>C</result>
The sum of two numbers is 50. Their difference is 10. The bigger number is