Find number abc
If 2ac88 + aa728 = 8b4bc find number abc. Multiple solutions may exist.Correct answers: 13
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Leonard CarmichaelDied 16 Sep 1973 at age 74 (born 9 Nov 1898).American psychologist who was among the first scientists to study and catalogue the earliest development of children. Of his many books, Manual of Child Psychology, is a classic. From 1953-64 he was the 11th secretary of the Smithsonian Institution. Responsible for the modernization of the “nation's attic,” he guided the creation of the Museum of History and Technology, and the addition of two new wings on to the Museum of Natural History. In 1964, Carmichael became the Vice-President for Research and Exploration at the National Geographic Society where he sponsored exciting and ground-breaking projects such as the work of Jacques-Yves Cousteau, or Louis and Mary Leakey in East Africa, or Jane Goodall's work on the behaviour of primates. |