hannahgrace31511 hannahgrace31511

03-11-2021
Mathematics

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A chef can finish a catering job in 4hr. His student can do the same job in 12hr. How long will it take them both to do the job if they work together

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shayy1616 shayy1616

03-11-2021

12 divided by 4 equal 3
Ans:3hrs

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