Lizzy: An artist spends 30 hours every week painting. If it takes her 3 hours to complete a painting, how many paintings can she make in four weeks?.
Me: Hmmm, let me think. I think this is the detailed solution:
User
She completes 30 hours / week / 3 hours / painting = 10 paintings / week. So in one month, she paints 10 paintings / week * 4 weeks / month = 40 paintings. Final answer: 40.
Assistant