three men invested sum. and their ratio is 5:7:6. profit is 1800.then b's share Options
A) 2000 B) 2100 C) 700 D) 2300 E) 2400
b's share =7/18*1800= 
<gadget id="calculator">7/18*1800</gadget>
<output>700</output>
700   ANSWER:700
<result>C</result>
three men invested sum. and their ratio is 5:7:6. profit is 1800.then b's share