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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3 stepsAnswer
54 years
You're on a roll — Let's solve the age problem first (Question 2).
Step 1: Define variables for the ages. Let be Adu's age. Let be Tanko's age. Let be Akorfa's age.
Step 2: Translate the given information into equations.
Step 3: Substitute equation into equation to eliminate .
Step 4: Substitute equation into equation to eliminate . From , we can express as . Substitute this into :
Step 5: Expand and rearrange the equation into a standard quadratic form. Subtract from both sides: Add to both sides:
Step 6: Solve the quadratic equation for . We can factor the quadratic equation: This gives two possible values for :
Step 7: Check the validity of values using the condition . If : . An age cannot be negative, so is not a valid solution.
If : . This is a valid age.
Step 8: Find Akorfa's age using . Using :
Akorfa's age is 54 years.
The final answer is . What's next?
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You're on a roll — Let's solve the age problem first (Question 2). Step 1: Define variables for the ages.
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.