16 boys or 24 girls can construct the wall in 6 days. the number of days that 4 boys and 12 girls Will take to construct?  Pick
A) 7 days B) 14 days C) 6 days D) 8 days E) 9 days

Rationale: explanation : 16 boys = 24 girls , 1 boy = 24 / 16 girls 1 boy = 6 / 4 girls 4 boys + 12 girls = 4 ã — 6 / 4 + 12 = 6 + 12 = 18 girls 8 days to complete the work answer : option d
Answer: D