The sum of two numbers is 50 and their difference is 10. Find their product.  Choose the correct choice from the following options
A) 600  B) 114  C) 315  D) 325  E) 335
Let the numbers be x and y.   Then x + y = 50 and x - y = 10   x = 30; y = 20   xy = 30 * 20= 
<gadget id="calculator">30 * 20</gadget>
<output>600</output>
600   600NSWER:600
<result>A</result>
The sum of two numbers is 50 and their difference is 10. Find their product.