For a commodity, the original price is 80 yuan, but now the price is reduced by 20 yuan, so it is reduced by 25%, right What percentage of 1.270 kg is equivalent to 300 kg? How much less is 2.12.5m than 15m? 3. How much is 90 tons more than 75 tons? How much is 75 tons less than 90 tons?

For a commodity, the original price is 80 yuan, but now the price is reduced by 20 yuan, so it is reduced by 25%, right What percentage of 1.270 kg is equivalent to 300 kg? How much less is 2.12.5m than 15m? 3. How much is 90 tons more than 75 tons? How much is 75 tons less than 90 tons?

A commodity, the original price of 80 yuan, now 20 yuan, then reduced: 20 / 80 * 100% = 25%, is right, 1.270 kg is equivalent to 300 kg: 270 / 300 * 100% = 90% 2.12.5 meters less than 15 meters: (15-12.5) / 15 * 100% ≈ 16.67% 3.90 tons more than 75 tons 20%, 75 tons less than 90 tons: (90-75) / 90 * 100% ≈ 16.67