Respuesta :

Answer:

[tex]W_N=642.857ibs[/tex]

[tex]W_P=1285.714ibs[/tex]

[tex]W_K=1071.43ibs[/tex]

Step-by-step explanation:

From the question we are told that:

Ratio of NPK [tex]R=12-24-20.[/tex]

Weight [tex]W=3000 lbs[/tex]

Generally the sum of the ratio is given as

 [tex]\sum R=12+24+20[/tex]

 [tex]\sum R=56[/tex]

Generally the Weight of N is mathematically given by

 [tex]W_N=\frac{12}{56}*3000[/tex]

 [tex]W_N=642.857ibs[/tex]

Generally the Weight of P is mathematically given by

 [tex]W_P=\frac{24}{56}*3000[/tex]

 [tex]W_P=1285.714ibs[/tex]

Generally the Weight of K is mathematically given by

 [tex]W_K=\frac{20}{56}*3000[/tex]

  [tex]W_K=1071.43ibs[/tex]