Last visit was: 02 May 2024, 01:58 |
It is currently 02 May 2024, 01:58 |
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46% (02:36) correct 53% (02:02) wrong based on 32 sessionsQuantity A |
Quantity B |
Number of hours required to empty the tank when pipe A is shut |
12 |
Quantity A |
Quantity B |
Number of hours required to empty the tank when pipe A is shut |
12 |
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