Question: Set up appropriate equations and solve the given stated problems. All numbers are accurate to at least two significant digits. One company determines that it

Set up appropriate equations and solve the given stated problems. All numbers are accurate to at least two significant digits.

One company determines that it will take its crew 450 h to clean up a chemical dump site, and a second company determines that it will take its crew 600 h to clean up the site. How long will it take the two crews working together?

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Question: Set up appropriate equations and solve the given stated problems. All numbers are accurate to at least two significant digits. One company determines that it

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