4A Proportions SOL 7.3

Lisa bought 3 cupcakes at the bake sale for $2.40. Complete the ratio table to show the cost for 13 cupcakes.

Travis is making a scale model of his home. The actual home is 45 feet long and 35 feet wide. Travis wants his model to be 15 inches in length. Which could be used to find the width of his model if he uses the same ratio?

Tommy knows that there are 2.54 centimeters in 1 inch. If his desk measures 35 inches long, how long is the desk in centimeters?

• Desk is 55.5 cm long

• Desk is 70 cm long

• Desk is 88.9 cm long

• Desk is 93.8 cm long

A scale drawing of a rectangular field is shown, with a scale of 15 yards = 1 inch. Find the actual lengths of the sides of the field. Hint 2 answers.

• 45 yards long, and 180 yards wide

• 40 yards long, and 80 yards wide

• 50 yards long, and 10 yards wide

• 30 yards long, and 60 yards wide

The ratio of boys to girls in the schools’ math team is six to seven. Which combinations of boys and girls could the team have?

Select the statements that correctly match this ratio.

• 1, 3, and 5

• 2, 4, and 6

• 1, 4, and 5

• 2, 3, and 6

A recent survey was given to 240 people. Complete the double number line below to find out how many people make up 5%, 15%, and 20% of all people surveyed.

• 3, 19, 27, 38

• 1, 17, 39, 50

• 15, 20, 25, 30

• 12, 24, 36, 48

Eastbridge Middle School has 160 7th graders. 15% of all 7th graders are enrolled in advanced math. How many 7th graders are enrolled in advanced math?

• 8 7th graders enrolled in advanced math

• 24 7th graders enrolled in advanced math

• 16 7th graders enrolled in advanced math

• 30 7th graders enrolled in advanced math

The regular price of a burger meal at a certain restaurant is $8.70. It is on sale for a 20% discount. What is the sale price of the hamburger meal?

• $1.74

• $6.96

• $7.83

• $10.44

Destiny wants to buy a scarf for her mother.

* The price of the scarf is $26.00, not including tax.

*The sales tax rate is 6%.

What is the amount of sales tax Destiny will be charged for the scarf?

• $0.50 sales tax

• $1.56 sales tax

• $2.98 sales tax

• $3.09 sales tax

The Smith family’s meal at Olive Garden was $54.90, not including tax. Their waitress was good and so they tipped her 18%. How much money did they tip their waitress?

• $72.90

• $64.78

• $9.88

• $45.02