There are 2 sections A and B in a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, Find the average of the whole class? Choose the correct option:
A) 35.29kg	B) 37.25kg	C) 42.45kg	D) 55.12kg	E) 29.78kg
Total weight of 36+44 students = 36*44 + 44*35 = 2980   Average weight of the class is = 2980/80= 
<gadget id="calculator">2980/80</gadget>
<output>149/4 = around 37.25</output>
37.25 kg   Answer is 37.25kg
<result>B</result>
There are 2 sections A and B in a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, Find the average of the whole class?