With this word problem
ralph can lay down a floor tile in 5 seconds. bob can lay down a floor t...
Mathematics, 29.01.2020 04:48 322251
With this word problem
ralph can lay down a floor tile in 5 seconds. bob can lay down a floor tile in 4 seconds. if both boys work together, how many seconds would it take them to install 450 floor tiles.
Answers: 2
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