document.write( "Question 885611: Lala and Baba can finish stacking 200 cups together in 12/5 hrs. One day, Baba stacked by herself. An hour later, Lala joined and they finished the job in 9/5 hrs. If Lala works alone and stacks all 200 cups, how many hours would it take her? \n" ); document.write( "

Algebra.Com's Answer #535330 by MathTherapy(10552) $\"\"$ $\"About$

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\n" ); document.write( "Lala and Baba can finish stacking 200 cups together in 12/5 hrs. One day, Baba stacked by herself. An hour later, Lala joined and they finished the job in 9/5 hrs. If Lala works alone and stacks all 200 cups, how many hours would it take her?
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document.write( "It'll take Lala  hours to stack cups by herself.
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