Champion Review

Audrey and Audriana each earn an hourly wage. Audrey earns $308 for working 14 hours & Audriana earns $288 for working 12 hours. Which is true?

• Audrey earns more per hour than Audriana.

• Audriana earns more per hour than Audrey.

• Audriana earns $23 per hour.

• Audrey earns $21 per hour.

• None of the above

Answer explanation

Think of your "rainbows," Distributive Property.

Which is the dependent variable/quantities?

• A

• B

• C

• D

• A

• B

• C

• D

First, find the Median.

6, 7, 7, 8, 8, 8, 9, 9, 10, 11, 11, 14

Then find Q1 and Q3.

• A

• B

• C

• D

Find the median price of backpacks in dollars & cents:

$14, $24, $24, $36, $40, $45

Answer explanation

Since 12 + 6 is the numerator of my fraction, I must add these values first BEFORE dividing by 2.

According to PEMDAS, they must be placed in parenthesis to make this clear.

• A

• B

• C

• D

Answer explanation

Keep, Change, Flip.