Math, asked by vinoth66, 1 year ago

a pipe a and b can fill a tank in 8 hrs and 15 hrs respectively.if both the pipes are filled togather

Answers

Answered by MiteshBothra

1

1/8+1/15=1
(15+8)/120
23/120

vinoth66: wrong answer

vinoth66: 6 hrs is correct answer

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