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Mathematics, 23.11.2020 19:20 deedee363

If Alfonso does a job in 30 hours more than Zoe, and they can do the job together in 8 hours, how long would it take Zoe to do the job alone?

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If Alfonso does a job in 30 hours more than Zoe, and they can do the job together in 8 hours, how lo...
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