Week 16 ~ Thursday

Front

What is the total number of cookies in 5 dozen?

Back

5 dozen = 5 x 12 = 60 cookies.

Front

What is the equivalent expression for 6x – 8y?

Back

The equivalent expression is –2(-3x + 4y).

Front

How do you calculate the unit price of an item?

Back

Unit price = Total price / Weight (or quantity).

Front

If you earn $50 per week plus $3 per sale, how do you express your total earnings?

Back

Total earnings = 50 + 3x, where x is the number of sales.

Front

How do you determine which item is a better buy?

Back

Compare the unit prices of both items.

Front

What is the unit price of 3 1/3 lbs of turkey for $10.50?

Back

Unit price = 10.50 / (3 + 1/3) = $3.15 per lb.

Front

What is the unit price of 2 1/2 lbs of turkey for $6.25?

Back

Unit price = 6.25 / (2 + 1/2) = $2.50 per lb.

Front

How do you solve for x in the inequality x ≥ 67?

Back

You isolate x on one side of the inequality.

Front

What is the total amount of flour used if 1.75 cups are used per batch and 5.25 cups are used in total?

Back

Number of batches = Total flour / Flour per batch = 5.25 / 1.75 = 3 batches.

Front

What is the formula for calculating total earnings based on a base salary and commission?

Back

Total earnings = Base salary + (Commission rate x Number of sales).