SOLUTION: 0.4x + 0.4 ≤ 0.1x + 0.85

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Question 39620This question is from textbook INTERMEDIATE ALGEBRA
: 0.4x + 0.4 ≤ 0.1x + 0.85This question is from textbook INTERMEDIATE ALGEBRA

Answer by Fermat(127) About Me  (Show Source):
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0.4x + 0.4 <= 0.1x + 0.85
multiply both sides by 20 to make everything integers,
8x + 8 <= 2x + 17
subtract 2x from both sides,
6x + 8 <= 17
subtract 8 from both sides,
6x <= 9
divide both sides by 6,
x <= 1.5
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