Joan's age is 42 years and Kelvin's age ...

Joan's age is 42 years and Kelvin's age is 26 years. How many years ago was Kelvin's age half of Joan's age ?

6 years

4 years

10 years

8 years

Text Solution

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The correct Answer is:

10 years ago Joan.s age = 42 -10 = 32
Kelvin.s age = 26 - 10 =16
`32/2 = 16`

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