alrivera alrivera
  • 21-12-2018
  • Mathematics
contestada

dan can clean an attic in 13 hours. Imani can clean the same attic in 14 hours. Find how long it would take them if they worked together

Respuesta :

bobster35
bobster35 bobster35
  • 21-12-2018
13.5

14+13=27
27÷2=13.5
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