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One file clerk can file 10 folders per minute. A second file clerk can file 11 folders per minute. How many minutes would the two clerks together take to file 672 folders?

Respuesta :

Answer:

32 Minutes

Step-by-step explanation:

Together the two clerks can file 21 files per minute (10+11=21).

Therefore to file 672 folders would take 32 minutes (672/21=32)

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