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600 0 90n 270 1 50n
Question
600+0.90n=270+1.50n
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Answer to a math question 600+0.90n=270+1.50n
Tiffany
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Answers
$600+0.9n-1.5n=270$
$0.9n-1.5n=270-600$
$-0.6n=270-600$
$-0.6n=-330$
$n=550$
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