How much does a social worker make? According to the May 2012 records from the Bureau of Labor Statistics, the mean annual healthcare social worker salary is $51,460, or $24.74 per hour. The lowest ten percent earn $31,410, while the top ten percent make an average of $74,030 annually.
The Leibniz Step Reckoner. Gottfried Leibnizâs 1673 âStep Reckonerâ introduced a design innovation that enabled a single gear to represent any digit from 0 to 9 in just one revolution. This stepped-drum approach dominated calculator design for the next two centuries. Gottfried Leibniz.
Lafarge Malawi currently operates a grinding station in Blantyre, and is the market leader in cement production and innovation. Its brands Duracrete (CEMII 32.5N), Kumanga (MC 22.5X), PowerCrete (CEM I 42.5N), DuraBric (CEM II 32.5R) and Khoma (MC 5) are designed to address the varied needs of its consumers.