CBA #3 Review

The dimensions of a lawn shaped like a trapezoid are given in meters. What is the area of the trapezoid?

• 108 m²

• 60 m²

• 72 m²

• 120 m²

A bag contains 30 ounces of trail mix. If each serving is 3 ounces, how many servings can be made from the bag?

• 8

• 10

• 12

• 15

A company occupies 15 floors in a skyscraper. Each floor contains the same number of conference rooms. In total, there are 300 conference rooms. Which equation can be used to determine r, the number of conference rooms on each floor?

• 15 - r = 300

• 15r = 300

• r/15 = 300

• 15 + r = 300

Which scenario could be modeled by the equation 8.25 = 3.5 n?

• Maria baked 3.5 batches of cookies. Each batch took 8.25 minutes to bake. What is n, the total number of minutes Maria spent baking?

• Maria baked a total of 8.25 batches of cookies. She baked 3.5 batches in the morning and the rest in the afternoon. What is n, the number of batches Maria baked in the afternoon?

• Maria baked a total of 8.25 batches of cookies. She baked 3.5 batches each hour. What is n, the number of hours Maria spent baking?

• Maria baked for 8.25 hours one week and 3.5 hours the next week. What is n, the total number of hours Maria baked over these weeks?

The dimensions of a rectangular box are given in centimeters. Calculate the volume of the box in cubic centimeters.

The area of a rectangle is 40 square inches. If the base of the rectangle is 8 inches, what is the height of the rectangle in inches?

• 7 in.

• 6 in.

• 5 in.

• 4 in.

Priya earns $6.50 for each hour of work as a dog walker. How much will she earn for working 5.5 hours as a dog walker?

• $12.00

• $35.75

• $33.55

• $30.25

The width of a rectangle is 5 inches, and the area of the rectangle is 145 square inches. What is the length of the rectangle in inches?

• 29 in.

• 150 in.

• 725 in.

• 140 in.

• 1/4

• 1/2

• 1/3

• 1/5

A cake recipe calls for 3/5 cup of sugar. If Sita wants to make 1/2 of the recipe, how many cups of sugar should she use?

• 3/10 c

• 1/5 c

• 1/2 c

• 3/4 c