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Two tractors plough 1 hectare in 4 hours. According to this calculation, how many hours does it take to plough 2.5 hectare with two tractors?
2.5 △ 1x4 = 10 (hours)
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How many hectares of arable land can be cultivated by 4 tractors in 5 hours
2.4÷4÷5x6
=0.12x6
=72 ha
The cultivated land of 6 tractors is 0.72 hectare per hour
312 hectares per hour for one tractor. According to this calculation, how many hectares can be cultivated for 12 tractors in three hours?
312 hectares of arable land per hour for one tractor. According to this calculation, how many hectares of arable land can be cultivated by 12 tractors in three hours? This is our math homework today. It's not easy to use after tonight. I hope you can answer it before 8 o'clock
1 tractor per hour cultivated land: 0.312 ha
1 tractor for 3 hours: 0.312 * 3 = 0.936 ha
12 tractors 3-hour cultivated land: 0.936 * 12 = 11.232 ha
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