moyaabigail2 moyaabigail2
  • 02-04-2020
  • Mathematics
contestada

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?

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crazymadison01
crazymadison01 crazymadison01
  • 02-04-2020
Randall takes 2 hours and Robert takes 1 hour
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