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.
It all sounds so simple, really. 1  April 14, 1865 John Wilkes Booth walks into Fordâs Theater and shoots President Lincoln in the back of the head. He then escapes from Washington, DC, leaving the city â and the nation â in a panic. For the next 12 days, alleged Booth sightings place him virtually everywhere in the country.