43. George W. Bush
He was 43. JFK was born on May 29, 1917 and was sworn in as the 35th President on January 20, 1961.
No president in Canada.
b johanson
43 degrees
John F. Kennedy was 46 years of age when he was assassinated on November 22, 1963.
This is easily solved by using two equations in 2 unknowns and solving the system. x + y = 111 x - y = 43 If have not yet had the pleasure of studying algebra and the answer is important to you, you could hope the numbers are positive integers and try all pair of numbers whose sum is 43: 1,42 2,41 3,40 and so on, until you find a pair whose difference is 43.
25 and 18 are a factor pair of 450 whose sum is 43.
George W Bush
43
2 and 41.
John Quincy Adams was the first president whose father was still alive when he ran for president.