Singapore consumes 440 million gallons of water daily. Given that 1 gallon = 3.785 litres, express 440 million gallons in litres. Leave your answer in standard form.[1]
On a particular day in Singapore, it was estimated that the average water consumption is 142 litres per person. Using the daily water consumption from part (a), calculate the number of people in Singapore on that particular day. Give your answer in standard form correct to 3 significant figures.[2]
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Answer:(a) \(1.6654\times10^9\) litres (b) \(1.17\times10^7\) people