If average temperature of june july and august is 31 and july august september is 30 find tempearture of september

june+july+aug=31*3=93---(i)
july+aug+sep=30*3=90---(ii)
subtracting (ii) from (i)
june-sep=3
there4 September=29-3=26
11 years agoHelpfull: Yes(32) No(1)

(jn+jl+au)/3=31-------1
(jl+au+sep)/3=30-------2
from 1 jn+jl+au=93
given jn=29 there fore jl+au=64-----3
from 2 jl+au+sep=90------4
substitute 3 in 4
64+sep=90
sep=26
11 years agoHelpfull: Yes(9) No(2)
june+july+aug=31*3; july+aug=(93-29)=64
(sept+64)/3=30
sept=26
11 years agoHelpfull: Yes(4) No(2)
June+july+august = 31*3 = 93 .... (I)
july+august+september = 30*3 = 90 ....(II)
on solving both the equations we get,
September = 26
11 years agoHelpfull: Yes(1) No(1)
26 is d ans
11 years agoHelpfull: Yes(0) No(1)
ans is 26
11 years agoHelpfull: Yes(0) No(1)
26 is the ans
11 years agoHelpfull: Yes(0) No(0)
29+x+y/3=31,x+y=64
and x+y+z=90
so z=26
11 years agoHelpfull: Yes(0) No(1)
june+july+aug=31*3
july+aug=31*3-29
=64
july+aug+sep=30*3
sep=30*3-64
90-64
ans: 26
8 years agoHelpfull: Yes(0) No(0)

If average temperature of june,july and august is 31,and july,august september is 30. find tempearture of september if temperature of june is 29.