Income = 120 + 10n where n is the number of bikes sold

120 + 10n ≥ 400

Subtract 120 from both sides

10n ≥ 280

n ≥ 28

Kelton B.

asked • 10/01/18Inequality:

Solution:

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Income = 120 + 10n where n is the number of bikes sold

120 + 10n ≥ 400

Subtract 120 from both sides

10n ≥ 280

n ≥ 28

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