If the five-year-old's mental age is also five, and the 60-year-old's mental age is 60, then they both have an IQ of 100: 5/5 x 100 = 100 (average IQ - on age level).
Booth was shot dead in a firefight with Union cavalry troops in a barn in the Virginia countryside on 26th April 1865, after having been on the run for 10 days.
The Final Days of John Wilkes Booth. After 12 days, the search for John Wilkes Booth and his accomplice David Herold ends on April 26, 1865. Introduction. Despite his success as an actor on the national stage, John Wilkes Booth will forever be known as the man who assassinated President Abraham Lincoln. Booth, a native of Maryland, was a fierce Confederate sympathizer during the Civil War.