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If the average of a, b, c is 12 and the average of b, c, d is 15, what is the va

Practice Questions

Q1
If the average of a, b, c is 12 and the average of b, c, d is 15, what is the value of d?
  1. 18
  2. 20
  3. 22
  4. 24

Questions & Step-by-Step Solutions

If the average of a, b, c is 12 and the average of b, c, d is 15, what is the value of d?
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