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Farmers loaded bunches of mangoes in the ratio 2:5. If the first farmer loaded 117 bunches, how many bunches did the second farmer load?

Mathematics

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Answer

45\text{45}

36\text{36}

39\text{39}

Step-by-step solution

9 steps

Haya Sophia, twende na maswali haya.

3. Tatizo la Tatu:

  1. Andika uwiano wa matooke yaliyopakiwa na wakulima.

    Mkulima wa kwanza : Mkulima wa pili = $2 : 5$.
    Tunajua mkulima wa kwanza alipakia miganda 18.

  2. Weka uwiano kama mlinganyo ili kupata idadi ya miganda aliyopakia mkulima wa pili.

    Hebu M1M_1 iwe miganda ya mkulima wa kwanza na M2M_2 iwe miganda ya mkulima wa pili.

    M1M2=25\frac{M_1}{M_2} = \frac{2}{5}

    Badilisha idadi ya miganda ya mkulima wa kwanza:

    18M2=25\frac{18}{M_2} = \frac{2}{5}
  3. Tatua mlinganyo kwa M2M_2.

    2×M2=18×52 \times M_2 = 18 \times 5 2M2=902 M_2 = 90

    Gawanya pande zote mbili kwa 2:

    M2=902M_2 = \frac{90}{2} M2=45M_2 = 45

    Mkulima wa pili alipakia miganda 45.

    Mkulima wa pili alipakia miganda 45\boxed{\text{45}}.

    4. Tatizo la Nne:

  4. Andika uwiano wa watu wazima na watoto.

    Watu wazima : Watoto = $3 : 5$.
    Tunajua kuna watoto 60.

  5. Weka uwiano kama mlinganyo ili kupata idadi ya watu wazima.

    Hebu WW iwe idadi ya watu wazima na TT iwe idadi ya watoto.

    WT=35\frac{W}{T} = \frac{3}{5}

    Badilisha idadi ya watoto:

    W60=35\frac{W}{60} = \frac{3}{5}
  6. Tatua mlinganyo kwa WW.

    5×W=3×605 \times W = 3 \times 60 5W=1805 W = 180

    Gawanya pande zote mbili kwa 5:

    W=1805W = \frac{180}{5} W=36W = 36

    Kuna watu wazima 36.

    Kuna watu wazima 36\boxed{\text{36}}.

    5. Tatizo la Tano:

  7. Andika uwiano wa miti mirefu na miti mifupi (pygmy).

    Miti mirefu : Miti mifupi = $2 : 3$.
    Tunajua kuna miti mifupi 59.

  8. Weka uwiano kama mlinganyo ili kupata idadi ya miti mirefu.

    Hebu MmM_m iwe idadi ya miti mirefu na MfM_f iwe idadi ya miti mifupi.

    MmMf=23\frac{M_m}{M_f} = \frac{2}{3}

    Badilisha idadi ya miti mifupi:

    Mm59=23\frac{M_m}{59} = \frac{2}{3}
  9. Tatua mlinganyo kwa MmM_m.

    3×Mm=2×593 \times M_m = 2 \times 59 3Mm=1183 M_m = 118

    Gawanya pande zote mbili kwa 3:

    Mm=1183M_m = \frac{118}{3} Mm≈39.33M_m \approx 39.33

    Kwa kuwa idadi ya miti lazima iwe namba kamili, kunaweza kuwa na tatizo katika swali au tunapaswa kuzungusha. Tukizungusha hadi namba kamili iliyo karibu, tunapata 39.

    Kuna miti mirefu 39\boxed{\text{39}}.

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