The average of 12 numbers is 15 and the average of the first two is 14 .What is average of the rest?
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HEYA HERE IS UR ANSWER❤✌✌
12*15 = 180
2*14 = 28
----
180 - 28 = 152
152/10 = 15.2
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Explanation:
2×-1+10x =0
x = 0.2
average of rest = 15.2
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