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Robert and Randall can finish their parents lawn in three hours if they work together. Working alone, it takes Robert one hour less than Randall to finish the lawn. How long does each take alone to finish
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Robert and Randall can finish their parents lawn in three hours if they work together. Working alone, it takes Robert one hour less than Randall to finish the lawn. How long does each take alone to finish the lawn?

User Gilco
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Randall takes 2 hours and Robert takes 1 hour
User Girish Kumar Sinha
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