Sowing equipment
Farmer Jadrný sowed wheat in autumn with a large sowing equipment and rye with a small sowing equipment. The area of all fields sown with wheat in 7.5 h was twice as large as the area of all fields sown with rye in 6 h. The sum of the areas of all fields sown with wheat in 5 h and all areas of fields sown with rye in 4 h equalled 3 ha.
What large area of fields could be sown in 1 hour a) with the large sowing equipment, b) with the small sowing equipment?
What large area of fields could be sown in 1 hour a) with the large sowing equipment, b) with the small sowing equipment?
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