4. Calculate the missing information. Round dollars to the nearest cent and percents to the nearest tenth of a percent.

a. Item: Treadmill cost: $____ Amount of Markup: $990.00 Selling price: $2,375.00 Percent Markup based on cost: _____%

b. Item: Hat cost: $22.75 Amount of Markup: $30.00 Selling price: $____ Percent Markup based on cost: _____%

c. Item: Dress cost: $85.00 Amount of Markup: $_____ Selling price: $______ Percent Markup based on cost: 60%

d. Item: Bookcase cost: $43.40 Amount of Markup: $24.50 Selling price: $______ Percent Markup based on cost: _____%