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.
Toddler, 2, died in agony when he mistook plant food for a Fruit Shoot squash drink after 'his mother used HIS bedroom to grow cannabis' Aaron Booth died 11 days after drinking the toxic liquid; The dehydrated child hadn't had a drink since the previous day; He suffered agonising internal burns and a collapsed lung