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(a) JIhatshouldbeaddedto(3+4+5/toge3 4 5

Answer» <p>1/3 + 1/4 + 1/5 + x = 4 (20+15+12)/60 + x = 4 x = 4 - 47/60 = (240-47)/60 = 193/60 </p>


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