ATB Data Interpretation and Applied Math 2

Question 1

A table shows prices per pound: apples $1.50, oranges $2.00, bananas $0.75. If Sarah buys 4 lbs of apples, 2 lbs of oranges, and 3 lbs of bananas, what is her total cost?

Accepted Answer

$12.25

Answer

(4×$1.50)+(2×$2.00)+(3×$0.75) = $6.00+$4.00+$2.25 = $12.25.

Question 2

According to a graph, a car travels 150 miles in 2.5 hours. What is the car's average speed?

Accepted Answer

60 mph

Answer

Average speed = distance ÷ time = 150 ÷ 2.5 = 60 mph.

Question 3

A frequency table shows library visits: 0 visits=5 students, 1 visit=8 students, 2 visits=12 students, 3 visits=5 students. How many students were surveyed in total?

Accepted Answer

30

Answer

Adding all groups: 5+8+12+5 = 30 total students surveyed.

Question 4

A chart shows a company's expenses increased from $45,000 to $54,000 over one year. By what percentage did expenses increase?

Accepted Answer

20%

Answer

Percentage increase = (9,000 ÷ 45,000) × 100 = 20%.

Question 5

A data table shows monthly savings: January=$200, February=$350, March=$150, April=$400. What is the mean (average) monthly savings?

Accepted Answer

$275

Answer

Mean = (200+350+150+400) ÷ 4 = 1,100 ÷ 4 = $275.

ATB - Ability to Benefit Practice Test

ATB - Ability to Benefit Practice Test

ATB Data Interpretation and Applied Math 2