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Department
Mathematics & Statistics (Sci)
Course
MATH 111
Professor
Nabil Kahouadji
Semester
Winter

Description
MATH 111 – Winter 2012 7: PROPORTIONAL REASONING, PRECENTS AND APPLICATIONS 7.1 Ratios, Proportions and Proportional Reasoning 7.1.1 Ratios whole to part ratio: 6/1 part to whole ratio: 1/6 7.1.2 Proportions proportion: statement that two given ratios are equal - if a, b, c and d are all real numbers and b ≠ 0 and d ≠ 0 then a/b = c/d is a proportion if, and only if, ad = bc - if x and y are relate
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