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Select the correct answer4 years ago, the average age of A, B, C and D was 45 years. What would be their average age after five years?Options65 years54 years64 years48 years

Question

Select the correct answer4 years ago, the average age of A, B, C and D was 45 years. What would be their average age after five years?Options65 years54 years64 years48 years

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Solution

The correct answer is 54 years.

Here's the step-by-step solution:

  1. Four years ago, the average age of A, B, C, and D was 45 years. This means the total age of A, B, C, and D was 45 * 4 = 180 years.

  2. Fast forward to the present, four years have passed, so each person has aged 4 years. This means the total age of A

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