RAMP - Unit 5A Review

1. Mia is baking a cake for a family birthday party this weekend. The recipe calls for 1½ cups of milk and 4 cups of flour. She made a mistake and used 5½ cups of flour. Write a proportion that can she use to help determine how much milk she should use to keep the ratios of ingredients in the recipe the same.

2. A party punch recipe calls for 4 parts Hawaiian Punch, 2 parts pineapple juice, and 1 part ginger ale. How many ounces of pineapple juice are needed to make 112 ounces of party punch?

3. John paid $1.68 in sales tax on a $24 shirt. How much would he have to pay in sales tax if he had spent $135 on clothes?

1. A candy store buys their candy in bulk for $1.80 per pound. They markup the price 225% for their customers. How does the store charge their customer for a pound of candy? 

2. A pair of jeans is on sale for 15% off. If the original price was $72, what is the sale price?

3. Three friends are splitting their bill evenly at dinner. Their bill before tax was $84.62 and then a 7% sales tax is applied. If they decide to also leave a 21% tip after tax, how much will each friend pay? Round to the nearest cent. 

1. In 2020, the average price per gallon of gas was $2.92. In 2022, the average price per gallon of gas was $4.17. What was the percent increase from 2020 to 2022? Round to the nearest tenth of a percent.

1. A family went out to dinner and the bill came to $98.59. They left $120 for the bill and the tip.  What percentage tip did they leave the server? Round to the nearest tenth of a percent.

1. The package of pretzels has a serving size of 18 sticks. The bag claims to have 13 servings. You counted a total of 198 pretzels. What is the percentage of error in this bag of pretzels? Round your answer to the nearest tenth of a percent. 

1. Stores markup a new game system 60% and sell it to customers for $500. What was the cost of the game system before the markup?