Unit 4 Test Review

Front

What is the formula to calculate the total cost after applying a discount and sales tax?

Back

Total Cost = (Original Price - Discount) + Sales Tax

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100 and add a '%' sign.

Front

What is the sales tax amount if the price of an item is $675 and the sales tax rate is 6%?

Back

Sales Tax = Price x Tax Rate = $675 x 0.06 = $40.50

Front

If 560 grams of flour makes 8 batches of pancakes, how much flour is needed for 1 batch?

Back

Flour per batch = Total Flour / Number of Batches = 560g / 8 = 70g.

Front

What is the relationship between the number of batches (b) and grams of flour (f) if 560 grams makes 8 batches?

Back

b = f / 70.

Front

If Emma uses 500 grams of sugar to make 5 batches of cookies, how much sugar is needed for 1 batch?

Back

Sugar per batch = Total Sugar / Number of Batches = 500g / 5 = 100g.

Front

What is the equation representing the relationship between batches (b) and grams of sugar (s) if 500 grams makes 5 batches?

Back

b = s / 100.

Front

How do you calculate the final price after applying a discount and sales tax?

Back

1. Calculate the discount. 2. Subtract the discount from the original price. 3. Calculate the sales tax on the discounted price. 4. Add the sales tax to the discounted price.

Front

What is 25% of $60?

Back

$15.

Front

If a pair of shoes costs $60 and has a 25% discount, what is the price after the discount?

Back

Discounted Price = Original Price - (Original Price x Discount) = $60 - ($60 x 0.25) = $45.