Understanding Inequalities in Real-World Situations

In Chelsea's scenario, if 't' represents the time she will spend on homework, which inequality correctly represents her situation?

• t ≤ 30

• t ≥ 30

• t < 30

• t > 30

Devon needs to read a certain number of pages for his homework. Which inequality represents the minimum number of pages he must read?

• P < 20

• P > 20

• P ≤ 20

• P ≥ 20

If Devon reads exactly 20 pages, will he have met the requirement for his homework?

• Yes, because 20 is the minimum required.

• No, because he needs to read more than 20.

• Yes, because 20 is more than required.

• No, because 20 is less than required.

Which symbol is used to represent 'at most' in inequalities?

• ≥

• <

• >

• ≤

Amanda baked more than 25 cookies. Which inequality symbol represents 'more than'?

• ≥

• >

• <

• ≤