In a coconut grove, (x + 2) trees yield 60 nuts per year each, x trees yield 120 nuts per year each and (x - 2) trees yield 180 nuts per year each. If the average yield per year per tree be 100, then x is ______.
(A) 4
(B) 3
(C) 2
(D) 1
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Ans 1:
Class : Class 7
is it b 3 please check it ones because x+2 and x-2
im not that much clever to prove this correct
please prove it if it is wrong :> :} :'} :p
regards
jasmine@234