Math MINI QUIZ

A shopper paid 432$ for an item marked 400$ what was the percent of the sales tax?

• 8%
• 5%
• 10%
• 15%

A restaurant bill before tax is 15.50% how much i a 15% tip for this bill?

• 4.25
• 1.75
• 3.50
• 2.325

in 3 years a gym's membership went up from 6,400 to 8,400 What is the best expression to use to find the percent increase?

• ((8,400 + 6,400) / 6,400) * 100
• ((8,400 - 6,400) / 6,400) * 100
• ((6,400 - 8,400) / 6,400) * 100
• ((8,400 - 6,400) / 8,400) * 100

What is a markup?

• A type of musical notation
• A type of computer virus
• A set of codes or symbols in a document that provides instructions on formatting or displaying the document.
• A type of discount on a product

A toy store marks own every toy by 15% in January. How much does a toy cost during january?

• Cost of toy / 0.15
• Cost of toy - (Cost of toy * 0.15)
• Cost of toy * 0.15
• Cost of toy + (Cost of toy * 0.15)