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]