Team A can wash all the windows in the school in x hours. It takes Team B 3 hours longer to do the same job. If the teams work together, they can complete the job in 8.5 hours. How long does it take Team B to do the job alone

Respuesta :

Answer: It takes team B alone 5.75 hours to do the job.

Explanation: Attached below is a detailed explanation of the solution.

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