I'm not sure but exercise?
Answer:
Hi, have you done it yet? If so, can I see your answers? I need help with it.
Explanation:
Answer:
In order to express the results as a percent, divide the nutrient content (which is expressed in ppm) by 10,000. For example, if the reported value for P2O5 is 2,690 ppm, the calculation to convert to percent would be: 2,690 ppm ÷ 10,000 = 0.269%.
Answer:
2.9 x 106 kilowatt-hours.