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.
History [edit]. E.H. Booth & Co. Ltd was founded in June 1847 when 19-year-old tea dealer Edwin Henry Booth opened a shop called The China House in Blackpool. In 1863, he added the sale of wines and spirits, and branches were opened in Lytham in 1879 and Blackburn in 1884. The business was incorporated as a private limited company in 1896.