Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Get quick and reliable solutions to your questions from knowledgeable professionals on our comprehensive Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

angelo takes 3 hours to paint a wall alone. harold paints the same wall alone in 4 hours, while jane takes 5 hours. theoretically, how long would it take the three friends working together to paint one wall?