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Joan and Jessica werr able to dig a garden in 6 hours together. it takes jessica 11 hours to do this job alone. without help, how long would it take Joan to do this job?
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Joan and Jessica werr able to dig a garden in 6 hours together. it takes jessica 11 hours to do this job alone. without help, how long would it take Joan to do this job?

User Rav
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5 hours, I think. Hope it helped! :)
User Maxim Mazurok
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