This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Miaka 42
Hebu tuweke umri wa sasa wa Mary kuwa na umri wa sasa wa Oloo kuwa .
Step 1: Unda milinganyo kulingana na taarifa iliyotolewa. Kutoka taarifa ya kwanza: "Miaka mitatu iliyopita, Mary alikuwa na umri mara tatu ya Oloo." Umri wa Mary miaka mitatu iliyopita ulikuwa . Umri wa Oloo miaka mitatu iliyopita ulikuwa . Hivyo, tunapata mlinganyo wa kwanza: Kutoka taarifa ya pili: "Katika miaka miwili ijayo, jumla ya umri wao itakuwa 62." Umri wa Mary miaka miwili ijayo utakuwa . Umri wa Oloo miaka miwili ijayo utakuwa . Hivyo, tunapata mlinganyo wa pili:
Step 2: Rahisisha milinganyo. Rahisisha mlinganyo wa kwanza: Rahisisha mlinganyo wa pili:
Step 3: Badilisha Mlinganyo 1A kwenye Mlinganyo 2A. Badilisha kwenye :
Step 4: Tatua kwa . Hivyo, umri wa sasa wa Oloo ni miaka 16.
Step 5: Badilisha thamani ya kwenye Mlinganyo 1A ili kupata . Hivyo, umri wa sasa wa Mary ni miaka 42.
Umri wao wa sasa ni: Mary: Oloo:
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Hebu tuweke umri wa sasa wa Mary kuwa M na umri wa sasa wa Oloo kuwa O. Step 1: Unda milinganyo kulingana na taarifa iliyotolewa.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.