Problem-Solving and Data AnalysisHardLitres from a flow rate in millilitres
Problem-Solving and Data Analysis practice question
Water flows from a tap at 250 millilitres per second. How many litres flow in 4 minutes?
Answer: 60
250 mL/s × 240 s = 60,000 mL = 60 L.
Common wrong answers
- If you answered 1
- 1 litre is the flow in 4 seconds.
- If you answered 15
- 15 uses 60 seconds instead of 240.
- If you answered 60000
- 60000 is millilitres.
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