A piece of work

12 men or 18 women can do a piece of work in 14 days, then how long 8 men and 16 women take to finish the work?

Correct answer:

t =  9

Step-by-step explanation:

a=12 141=16810.006 b=18 141=25210.004  t (8 a+16 b)=1 t (8 0.005952380952381+16 0.003968253968254)=1  0.111111t=1  t=0.111111111=9  t=9



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