 
<translate> (1 nwoke + 1 nwanyị) = 1/3 + 1/4 = 7/12 Ọrụ otu nwoke na otu nwanyị rụrụ n'otu ụbọchị ụzọ n'ụzọ anọ = ((7/12) x (1/4)) = 7/48 Ọrụ fọdụrụ = 1 - 7/48 = 41/48 Ọrụ otu nwa okorobịa rụrụ n'otu ụzọ n'ụzọ anọ nke ụbọchị = ((1/12) x (1/4)) = otu ụzọ n'ụzọ anọ N'ihi ya, ọnụọgụ ụmụ nwoke achọrọ = ((41/48) x 48) = 41 Azịza ikpeazụ: (A). <eng> (1 man + 1 woman)’s 1 day work = 1/3 + 1/4 = 7/12
Work done by 1 man and 1 women in 1/4 day = ((7/12) x (1/4)) = 7/48
Remaining work = 1 - 7/48 = 41/48
Work done by 1 boy in 1/4 day = ((1/12) x (1/4)) = 1/48
Therefore, Number of boys required = ((41/48) x 48) = 41 Final answer: (A). 