Answer the tricky question. =_=
If 30 labourers take 90 days to build a building ,then how many labourers take it to build the same building in 85 days??
Read it carefully and then answer it. ;-)
MrZombzo:
grreeaatt
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t1d1 = t2d2
30×90 = t2×85
T2 = (30×90)÷85
= 31 workers
30×90 = t2×85
T2 = (30×90)÷85
= 31 workers
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