If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will…

Agricultural Science WAEC 1989

If a crop requires 1.5 kg phosphorus per hectare, how many kg of manure will be required per hectare if 1 kg manure contains 0.49 kg of phosphorus?

  • 2.47
  • 2.97
  • 7.35
  • 12.39
  • 30.61 checkmark

The correct answer is: E

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