hard · Enhanced ACT science

: Pump Flow Rate by Setting | Setting | Flow Rate (L/min) |

|---|---|

| 1 | 2.2 |

| 2 | 4.5 |

| 3 | 6.8 |

| 4 | 9.1 |

| 5 | 11.4 |

A tank that holds 340 L is filled using the pump at setting 4. Based on, the time required to fill the tank is closest to which value?

  1. 30 minutes
  2. 37 minutes
  3. 50 minutes
  4. 75 minutes

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