3 men painting a house takes seven and half days. How long would 5 men take over the same job working at the same rate

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2 answers

1 man takes 7.5 days

Therefore, 3 men take 7.5 x 3 = 22.5 days

Therefore, 5 men take 22.5 x (5/3) = 37.5 days
AAAaannndd the bot gets it wrong yet again!
Surely even the bot should realize that more men take less time!!

5x = 3*7.5
x = 4.5