AQA · GCSE · Geography · Higher
Range of maximum discharge calculation
Using Figure 18, calculate the range of maximum discharge.
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Marking points
- 1 Gives the range of maximum discharge as 15.
Full-mark answer
15 cubic metres per second.
Why this answer loses marks
I add the highest and lowest discharges.
Range means the difference between the highest and lowest values, so subtraction is needed.
