The average weight of 16 girls in a class is 50.25 kg and that of the remaining 8 girls is 45.15 kg. Find the average weights of all the girls in the class. Choose the correct answer:
A) A)48.55
B) B)49
C) C)51
D) D)61
E) E)62
Required average   = (50.25 x 16 + 45.15 x 8)/(16 + 8)   = (804 + 361.20)/24   = 1165.20/24= 
<gadget id="calculator">1165.20/24</gadget>
<output>48.55</output>
48.55kg   48.55nswer is 48.55
<result>A</result>
The average weight of 16 girls in a class is 50.25 kg and that of the remaining 8 girls is 45.15 kg. Find the average weights of all the girls in the class.