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Mathematics, 30.11.2020 07:40 iicekingmann

When petrol was $2.40 per litre, I used 1 200 litres per annum. The price increased
by 150%, so I reduced my yearly consumption
by 25%.
Determine: the amount of my reduced annual consumption

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Answers: 3

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When petrol was $2.40 per litre, I used 1 200 litres per annum. The price increased
by 150%, s...
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