Solve Linear Inequalities · Exercise 79
Find your last month’s phone bill and the hourly salary you are paid at your job. Calculate the number of hours of work it would take you to earn at least enough money to pay your phone bill by writing an appropriate inequality and then solving it. Do you feel this is an appropriate number of hours? Is this the appropriate phone plan for you?
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OpenStax, Intermediate Algebra 2e · §2.5 Solve Linear Inequalities · Exercise 79
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