• Tim Burnham • 08:10
• 12 Questions
Noah earns $6.75 an hour waiting on tables. He is saving money to buy a new video game which costs $27. Write an inequality to find how many hours Noah must work to buy the game, and then solve it.
Victor ran 600 meters in 90 seconds, while Dorothy was at least 9 seconds ahead of him. Write an inequality to represent the time Dorothy finished the 600-meter run.
George wants to purchase a precision balance for $340. He has already saved $113 and can save $28 every week. Write an inequality that can be used to determine the number of weeks left for George to save at least $340.
A rental car company charges $65 plus an additional $0.72 per mile to rent a car. If Ernest does not want to spend more than $290 for his rental car, write and solve an inequality to find how many miles he can drive.
Anthony finds two plumbers online: the first charges $20 per hour of labor, while the second charges a fixed charge of $40 per job plus an hourly labor charge of $15. After how many hours will the second plumber be cheaper than the first?