Math, asked by dasasmita02gmailcom, 5 hours ago

a cistern has three pipes a b c and A and B can fill it in two hours and three hours respectively she is a waste pipe if all three pipes are opened at a time 7 by 12 of the system will be filled up in 1 hour in what time can see alone in this full cistern​

Answers

Answered by abhinavdalson657
0

Answer:

I dont know :(

Step-by-step explanation:its becoz i dont know :(

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