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In a problem involving ages, if A's present age is \( x \) and B's age is \( y \), and they are in a ratio of 9:4, what is the equation representing this relationship?
  • a)
    \( x + y = 13 \)
  • b)
    \( 9x - 4y = 0 \)
  • c)
    \( x/y = 9/4 \)
  • d)
    \( 4x - 9y = 0 \)
Correct answer is option 'B'. Can you explain this answer?
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In a problem involving ages, if A's present age is \( x \) and B's age...
The correct representation of A's age \( x \) and B's age \( y \) in a ratio of 9:4 is \( 9x - 4y = 0 \). This equation can be used in conjunction with another equation to find the actual ages.
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In a problem involving ages, if A's present age is \( x \) and B's age is \( y \), and they are in a ratio of 9:4, what is the equation representing this relationship?a) \( x + y = 13 \)b) \( 9x - 4y = 0 \)c) \( x/y = 9/4 \)d) \( 4x - 9y = 0 \)Correct answer is option 'B'. Can you explain this answer? for Year 12 2025 is part of Year 12 preparation. The Question and answers have been prepared according to the Year 12 exam syllabus. Information about In a problem involving ages, if A's present age is \( x \) and B's age is \( y \), and they are in a ratio of 9:4, what is the equation representing this relationship?a) \( x + y = 13 \)b) \( 9x - 4y = 0 \)c) \( x/y = 9/4 \)d) \( 4x - 9y = 0 \)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Year 12 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In a problem involving ages, if A's present age is \( x \) and B's age is \( y \), and they are in a ratio of 9:4, what is the equation representing this relationship?a) \( x + y = 13 \)b) \( 9x - 4y = 0 \)c) \( x/y = 9/4 \)d) \( 4x - 9y = 0 \)Correct answer is option 'B'. Can you explain this answer?.
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