In an organisation there are 1000 employees out of which 250 earn below 10k$ and 500 earn between 10k$ and 50k$. What is the total percentage of employees who earn less than 50k$?  Select
A) 66 %	B) 75 %	C) 70 %	D) 50 %	E) 82 %

Rationale: total percentage = ( 250 + 500 ) / 1000 = 0.75 b
Answer: B