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1. |
What is the final amount of water flowing through a valve in one hour when originally the rate of flow from the valve was 10m3/hr which was reduced by 80%? |
A. | 3m<sup>3</sup>/hr |
B. | 4m<sup>3</sup>/hr |
C. | 5m<sup>3</sup>/hr |
D. | 2m<sup>3</sup>/hr |
Answer» E. | |