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If 8 taps fill a tank in 27 minutes, how long (in minutes) will 12 taps of the same kind take?
(Use inverse proportion.)

Class 8Ratios and ProportionsComparing Quantities
  • A19
  • B36
  • C17
  • D18

Step-by-Step Solution

Taps and time are inversely proportional: 8 * 27 = 216. Time for 12 taps = minutes.
Answer: D) 18

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