A farmer knows that 20 of his hens, housed in 3 coops, will hatch 30 eggs in 18 days.
How long will it take 30 hens, housed in 4 coops to hatch the same number of eggs?
If you need to peek at the answer, click here.
Back to the Brain Teasers Index
If you would like to submit a Brain Teaser, email it, along with the answer, to the Big Giant Brain.
Comments?