Mathematics, 21.08.2020 19:01 Jhart1234

Anna can do a job in 4 days. After she has worked for 1 day, she is joined by Sylvia, and it takes them 2 days working together to finish the job. How long would it have taken Sylvia to do the whole job by herself?

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Anna can do a job in 4 days. After she has worked for 1 day, she is joined by Sylvia, and it takes t...