The age of a grandfather is 3 times the age of his grandson. If the grandson is 15 years old, how old is the grandfather?
Correct Answer: 45 years old
- Step 1: Identify the age of the grandson. The grandson is 15 years old.
- Step 2: Understand that the grandfather's age is 3 times the age of the grandson.
- Step 3: Calculate the grandfather's age by multiplying the grandson's age by 3. So, 3 times 15 is 45.
- Step 4: Conclude that the grandfather is 45 years old.
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