If the mean of 1/2 ,4/3 ,x , 5/4 is 3/5 . Then find x.
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Step-by-step explanation:
1/2 + 4/3+x+5/4= 3/5 ×4
{6+16+x+15}/12 = 12/5
5{37+x} = 144
185 +5x = 144
x=-41/5
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