Three friends (Tony, Ben and George) are employees of a company. Their respective salaries are in the ratio of 3 : 4 :5. Ben and George's salaries together is Rs. 8550. By what percent is George's salary than that of Sarah?  Choose the correct option.
A) 61.7%
B) 46.7%
C) 66.7%
D) 63.7%
E) 62.7%
Explanation:   Let the salaries be 3x, 4x and 5x respectively.   Then,4x + 5x = 8550 =&gt; x = 950.   Tony's salary = Rs. 2850, , , Ben's salary = Rs. 3800, and and George's salary Rs. 4750.   Excess of George's salary over Tony's=[ (1900 /2850) x 100] = 66.7%.   Answer: 66.7%
<result>C</result>
Three friends (Tony, Ben and George) are employees of a company. Their respective salaries are in the ratio of 3 : 4 :5. Ben and George's salaries together is Rs. 8550. By what percent is George's salary than that of Sarah?