bm3.20 - not enhanced

Front

A customer pays $72 for 18 sandwiches. If each sandwich costs the same amount, what is the cost per sandwich?

Back

$2.00

Front

Use the Distributive Property to rewrite 18 + 54.

Back

18(1 + 3)

Answer explanation

The correct choice is 18(1 + 3) because when using the Distributive Property, 18 + 54 can be rewritten as 18(1 + 3), distributing the 18 to both terms inside the parentheses.

Front

A restaurant sells beverages in 16-pint pitchers. If a customer orders a pitcher of lemonade, how many gallons of lemonade does the customer order? (Note: 1 gallon = 8 pints.)

Back

2 gallons

Answer explanation

To find out how many gallons are in a 16-pint pitcher, divide 16 pints by 8 pints per gallon. This gives 2 gallons, so the customer orders 2 gallons of lemonade.

Front

(1/3) * (1/3) * (1/3)

Back

(1/3)^3

Answer explanation

The expression (1/3) * (1/3) * (1/3) simplifies to (1/3)^3, which is equivalent to (1/3)^3.

Front

The table shows the number of minutes a pet owner spends walking a dog over a 10-day period. What is the interquartile range (IQR) of the minutes the pet owner spends walking the dog?

Back

22

Answer explanation

The interquartile range (IQR) is the difference between the 75th percentile (Q3) and the 25th percentile (Q1). In this case, IQR = Q3 - Q1 = 45 - 23 = 22 minutes. Therefore, the correct answer is B) 22.

Front

What is the area of the figure?

Back

180 cm²

Front

A food truck sells hot dogs and hamburgers. The ratio of the number of hot dogs to the total number of hot dogs and hamburgers sold is 6 to 13. What is the ratio of the number of hot dogs to the number of hamburgers the food truck sells?

Back

6:7

Answer explanation

The ratio of hot dogs to total hot dogs and hamburgers is 6:13. To find the ratio of hot dogs to hamburgers, subtract 6 from 13 to get 7. Therefore, the ratio of hot dogs to hamburgers is 6:7, which corresponds to answer choice A.

Front

How many workers does the supervisor survey?

Back

17 workers

Answer explanation

The correct answer is B because the supervisor surveys 17 workers according to the information provided.

Front

Mean number of days spent completing the task by the workers in the survey?

Back

5.5 days

Answer explanation

The mean number of days spent completing the task is calculated by adding all the days spent by workers and dividing by the number of workers. In this case, the mean is 5.5 days, which is option B.

Front

An athlete plans a 12-mile run. If the athlete runs 4 miles each hour, h, which expression represents the number of miles the athlete has left in the run after running for h hours?

Back

12+4ℎ

Answer explanation

The correct expression is 12 + 4h because the athlete runs 4 miles each hour, so after h hours, the athlete would have run 4h miles, leaving 12 miles left in the run.