1100 boys and 700 girls are examined in a test; 48% of the boys and 35% of the girls pass. The percentage of the total who failed is ?
Choose the most appropriate option:
A) A)63.3%  B) B)57.1%  C) C)81.2%  D) D)75.4%  E) E)69.1%
Total number of students = 1100+700= 
<gadget id="calculator">1100+700</gadget>
<output>1_800</output>
1800   Number of students passed= (48% of 1100+35% of 700) = 528+245= 
<gadget id="calculator">528+245</gadget>
<output>773</output>
773   number of failures= 1027*100/1800 = 57.1%   Answer is 57.1%
<result>B</result>
1100 boys and 700 girls are examined in a test; 48% of the boys and 35% of the girls pass. The percentage of the total who failed is ?