The average weight of 18 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.	Choices.
A) 48.68077	B) 42.25983	C) 50	D) 51.25388	E) 52.25
Explanation:   48.68077verage weight of 18 boys = 50.25   Total weight of 18 boys = 50.25 × 18   48.68077verage weight of remaining 8 boys = 45.15   Total weight of remaining 8 boys = 45.15 × 8   Total weight of all boys in the class = (50.25 × 18)+ (45.15 × 8)   Total boys = 18 + 8= 
<gadget id="calculator">18 + 8</gadget>
<output>26</output>
26   48.68077verage weight of all the boys= (50.25×18)+(45.15×8)/26   =48.68077   48.68077nswer: Option 48.68077
<result>A</result>
The average weight of 18 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.