350 is increased by 50%. Find the final number.  Choose one.
A) 725  B) 625  C) 225  D) 525  E) 425
Explanation
Final number = Initial number + 50%(original number) = 350 + 50%(350) = 350 + 175= 
<gadget id="calculator">350 + 175</gadget>
<output>525</output>
525.
Answer 525
<result>D</result>
350 is increased by 50%. Find the final number.