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16-09-2016
Mathematics

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0.75(3r + 10) = 32.5 + 7.25r

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MJan0501 MJan0501

16-09-2016

0.75(3r + 10) = 32.5 +7.25r
---->>>>2.25r + 7.5 = 32.5 + 7.25 r
-5r = 25
r = -5

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