50 (20-x) + 40x ≤ 300.
when x ≥ b.
find b.
you for your !...
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Mathematics, 28.01.2020 18:54 gdestini165
50 (20-x) + 40x ≤ 300.
when x ≥ b.
find b.
you for your !
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Answers: 1
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