Solve Applications with Linear Inequalities · Exercise 24
Solve.
Eun-Kyung works as a tutor and earns $60 per hour. She has $792 in savings. She is planning an anniversary party for her parents. She would like to invite 40 guests. The party will cost her $1,520 for food and drinks and $150 for the photographer. She will also have a favor for each of the guests, and each favor will cost $7.50. How many hours must she tutor to have enough money for the party?
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OpenStax, Elementary Algebra 2e · §3.6 Solve Applications with Linear Inequalities · Exercise 24
No hints for this one.
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