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Mathematics, 30.10.2019 12:31 AsiaDeas4078
Acrew 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 are available, one that requires 200 hours and one that requires "400" hours. if the teams work together, how long will it take to clean all of the streets? is this enough time before the cameras begin rolling?
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Acrew will arrive in one week and begin filming a city for a movie. the mayor is desperate to clean...
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