Math, asked by poonam4839, 1 year ago

3. Pipe A can fill the tank in 45 min and pipe B can empty the tank in 1 hr 30 min. If pipe B is opened after 30 min of start of pipe A, what is the total time required to fill the tank?

Answers

Answered by garvitsharma45

0

Answer:

30+45+1:45=3:00aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

poonam4839: what is dis

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