Question
Elijah and Reggie take 4 days to assemble a toy plane. Reggie and Andy take 6 days to build the same plane while Elijah and Andy 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

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