Describe the situation with a linear inequality and then solve the inequality.Lauren earns $3 an hour selling encyclopedias door-to-door. She also earns $24 in commission per set of encyclopedias sold. To pay her rent this week, she must earn at least $123, and she only has time to work 9 hours. How many sets of encyclopedias must Lauren sell this week in order to make her rent?

A. sell at least 4 sets of encyclopedias
B. sell at least 3 sets of encyclopedias
C. sell at least 6 sets of encyclopedias
D. sell at least 5 sets of encyclopedias


Answer: A

Mathematics

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