Question: A crew will arrive in one week and begin filming a city for a movie. The mayor is desperate to clean the city streets before

A crew will arrive in one week and begin filming a city for a movie. The mayor is desperate to clean the city streets before filming begins. Two teams areavailable, one that requires 500

500 hours and one that requires 200

200 hours. If the teams worktogether, how long will it take to clean all of thestreets? Is this enough time before the cameras beginrolling?

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