Question

I need steps http://screencast.com/t/VzxzOdxPIar

Answer 1

@A.Avinash_Goutham @tiaph

Answer 2

it's the same r8......

Answer 3

n(cric un fb un vb)=33

Answer 4

n(c)=20
n(fb)=25
n(vb)=18

Answer 5

n(c int fb)=15
n(c int vb)=10
n(fb int vb=12
no solve
33=30 + 25 + 18 - 15 - 20 - 12 + n(thoe who play all 3)

Answer 6

hm...can u show it in a diagram

Answer 7

i l try

Answer 8

i give up sry.........it's too messy ........