http://img124.imageshack.us/img124/4717/38161702iu6.png

I am not good at doing these pie questions so someone give answer and explain it in much detail as possible !!!

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- Feb 2nd 2009, 12:59 PMyakuza003[SOLVED] Does anyone know how to do this pie chart question?
http://img124.imageshack.us/img124/4717/38161702iu6.png

I am not good at doing these pie questions so someone give answer and explain it in much detail as possible !!! - Feb 2nd 2009, 01:50 PMRincewind
The thing to do is to recognise that the full membership represents 360 degrees of the pie.

So the proportion of Juniors members is 45/360 = 1/8

Now you are told the total number of members in 2000 was 800. So the number of junior members is

1/8 * 800 = 100.

Hope this helps.