A barrel of diesel oil, the first day to use it 2 / 3 less than 3 kg, the next day to use the remaining 40% more than 3 kg, this is the barrel of 15 kg left How many kilos are there in half a year

A barrel of diesel oil, the first day to use it 2 / 3 less than 3 kg, the next day to use the remaining 40% more than 3 kg, this is the barrel of 15 kg left How many kilos are there in half a year

Left on the first day = (15 + 3) / (1-40%) = 30 kg
Total = (30-3) / (1-2 / 3) = 81 kg
Half = 81 × 1 / 2 = 40.5kg

Elden Ring Premiere

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