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30 March, 16:20

One lawn fertilizer is 24% nitrogen and another is 12% nitrogen. How much of each fertilizer should be

mixed to obtain 100 kg of fertilizer that is 21% nitrogen? Show steps.

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Answers (1)
  1. 30 March, 16:27
    0
    138.88

    Step-by-step explanation:

    follow my step

    orginal percent fraction final

    100 24 124/100 124 to find final 124/100*100 = 124

    124 12 112/100 to find final for 112/100*124=
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