mlesky1220 mlesky1220
  • 20-08-2018
  • Mathematics
contestada

Pipe a fills a tank in 9 hours. pipe b fills the tank in 6 hours. how long would it take both pipes to fill the tank

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bettygailshepherd
bettygailshepherd bettygailshepherd
  • 20-08-2018
3 might be the answer maybe?
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