Question
Eric and Cole take 6 days to assemble a toy plane. Cole and John take 4 days to build the same plane while Eric and John take only 3 days. How many complete days would the three of them take to build the same toy plane?
4 m

Click button first when a symbol is required. X

Eric and Cole take 6 days to assemble a toy plane. Cole and John take 4 days to build the same plane while Eric and John take only 3 days. How many complete days would the three of them take to build the same toy plane?