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Mathematics, 05.09.2020 14:01 Salamonti
13) The price of petrol goes up by 10%. By how much per cent must a motorist reduce to consumption of petrol so that the expenditure on it remains unchanged?
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Mathematics, 21.06.2019 15:00, koolgurl2003
In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$
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13) The price of petrol goes up by 10%. By how much per cent must a motorist reduce to
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