Question
Ben and Valen take 6 days to assemble a toy house. Valen and Liam take 5 days to build the same house while Ben and Liam take only 3 days. How many complete days would the three of them take to build the same toy house?
4 m

Click button first when a symbol is required. X

Ben and Valen take 6 days to assemble a toy house. Valen and Liam take 5 days to build the same house while Ben and Liam take only 3 days. How many complete days would the three of them take to build the same toy house?