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      Question

      If A : B = 7:4 and A is 18 more than B then find the sum

      of A and B.
      A 84 Correct Answer Incorrect Answer
      B 66 Correct Answer Incorrect Answer
      C 35 Correct Answer Incorrect Answer
      D 48 Correct Answer Incorrect Answer

      Solution

      Let x be the common multiplier. Then, => A : B = 7x : 4x => A = B + 18 => 7x = 4x + 18 => x = 6 A + B = 7x + 4x = 11x = 11 Γ—Β 6 = 66

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