1.

the average weight of 7 cricket player is 80kg if two player of the same weight left the team the new average of tge remaining 5 player become 78 kg what weight of the two player who left the team

Answer»

Answer:

85kg

Step-by-step explanation

sum of their weights = 80 X 7=560kg

560-2x/5 = 78

560-2x = 78 x 5

560 - 390 = 170 = 2x

x = 170/2 = 85kg



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