What percent is 520 gm of 1 kg? Choose the correct choice:
A) 25%
B) 40%
C) 52%
D) 8%
E) 12%
1 kg = 1000 gm   520/1000 Ã— 100 = 52000/1000= 
<gadget id="calculator">52000/1000</gadget>
<output>52</output>
52 %   Answer is 52%
<result>C</result>
What percent is 520 gm of 1 kg?