Question
Cole and George take 4 days to assemble a toy car. George and Cody take 4 days to build the same car while Cole and Cody take only 5 days. How many complete days would the three of them take to build the same toy car?
4 m

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Cole and George take 4 days to assemble a toy car. George and Cody take 4 days to build the same car while Cole and Cody take only 5 days. How many complete days would the three of them take to build the same toy car?