The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers?	Choose the correct option:	A) 277	B) 665	C) 662	D) 552	E) 281
8 * 84= 
<gadget id="calculator">8 * 84</gadget>
<output>672</output>
672 – 7= 665   Answer:665
<result>B</result>
The average salary of workers in an industry is Rs.200 the average salary of technicians being Rs.400 and that of non-technicians being Rs.125. What is the total number of workers?