Day 3 Quiz

Erin can read at least 80 words per minute. Write an inequality to show this situation. 

• x > 80
• x < 80
• x ≥ 80
• x ≤ 80

Sam make $10.25 per hour working at Cheddars.  He plans to buy a laptop for $550.  Write and solve an inequality describing how many hours h Sam will have to work to be able to buy the laptop. (Round to the next higher hour)

• 10.25h < 550; less than 54 hours
• 10.25h > 550; greater than 54 hours
• 10.25h ≤ 550; at most 54 hours
• 10.25h ≥ 550; at least 54 hours

A parking garage charges $4.50 for each hour you park.  You have $18 in your pocket.  How many hours can you park?

• x > 4
• x < 4
• x ≤ 4
• x ≥ 4

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