Question

if 8 members of a family consumes 27kg sugar in 9 months then how much quantity of sugar will conse by 12 members of family in 3 months​

Answer 1

13.5 kg sugar

8 members consume in 9 month 27 kg sugar

1 member consume in 1 month (27/8×9) kg sugar

12 members consume in 3 month (27×12×3)/(8×9) kg sugar = 13.5 kg sugar