There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class?
Choose the most appropriate option.
A) 36.25	B) 37.25	C) 38.25	D) 17.25	E) 27.25
36*40= 
<gadget id="calculator">36*40</gadget>
<output>1_440</output>
1440   44*35= 
<gadget id="calculator">44*35</gadget>
<output>1_540</output>
1540   1440+1540= 
<gadget id="calculator">1440+1540</gadget>
<output>2_980</output>
2980   2980/(36+44)= 
<gadget id="calculator">2980/(36+44)</gadget>
<output>149/4 = around 37.25</output>
37.25   ANSWER:37.25
<result>B</result>
There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class?