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Mathematics 11 Online
OpenStudy (anonymous):

LAST QUESTION...... At Justin's auto shop, it takes him 12 minutes to do an oil change and 18 minutes to do a tire change. Let x be the number of oil changes he does. Let y be the number of tire changes he does. Using the values and variables given, write an inequality describing how many oil changes and tire changes Justin can do in at most an hour (60 minutes).

OpenStudy (math&ing001):

12x+18y<60

OpenStudy (anonymous):

wrong

OpenStudy (anonymous):

\[12x+18y \le 60\]

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