raazshah661 raazshah661
  • 03-09-2020
  • Mathematics
contestada

A can do a piece of work in 20 days and B can do it in 12 days,B work for 9 days,in how many days A alone can do the work​

Respuesta :

roseheart889 roseheart889
  • 03-09-2020

Answer: 9

Step-by-step explanation:

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