Physics, asked by nishantietech875, 2 months ago

A Can complete a task alone in 9 day while B takes 13.5 days to do it by herself.together with C it taken them 4.5 days to complete the task.if C and D together can complete the task in 18 days then how many days will D need to complete the task by herself ?

Answers

Answered by bitturajoriya090409

0

Answer:

yo yoy titkbeuabw

Explanation:

bdhrhiwjwidu

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