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It would take 120 minutes to fill a swimming pool using water from 5 taps - Edexcel - GCSE Maths - Question 5 - 2018 - Paper 1
Question 5
It would take 120 minutes to fill a swimming pool using water from 5 taps. (a) How many minutes will it take to fill the pool if only 3 of the taps are used? (b) S... show full transcript
Worked Solution & Example Answer:It would take 120 minutes to fill a swimming pool using water from 5 taps - Edexcel - GCSE Maths - Question 5 - 2018 - Paper 1
Step 1
How many minutes will it take to fill the pool if only 3 of the taps are used?
Answer
The assumption made in solving part (a) is that each tap fills the pool at the same rate and that this rate does not change over time. This means that the performance of each tap is consistent and that the total volume of water being supplied is proportionate to the number of taps used.