*Mathematics*

1. A company’s profit can be calculated by the expression npq, where n is the number of items sold, p is the price per item, and q is the quantity per item. If the company increases the price per item, which factor would change?

A) n

B) p

C) q

D) None

2. The area of a rectangle can be calculated by the expression lw, where l is the length and w is the width. If the length is doubled, which factor would change?

A) l

B) w

C) Both

D) Neither

3. The volume of a cylinder can be calculated by the expression Ï€r^2h, where r is the radius and h is the height. If the radius is increased, which factor would change?

A) r

B) h

C) Ï€

D) None

4. A car’s fuel efficiency can be calculated by the expression mpg = d/g, where d is the distance traveled and g is the gallons of fuel consumed. If the car travels a longer distance, which factor would change?

A) d

B) g

C) mpg

D) None

5. The cost of a meal can be calculated by the expression cn, where c is the cost per person and n is the number of people. If more people attend the meal, which factor would change?

A) c

B) n

C) Both

D) Neither

6. The area of a triangle can be calculated by the expression (b Ã— h) / 2, where b is the base and h is the height. If the base is increased, which factor would change?

A) b

B) h

C) Both

D) Neither

7. The total cost of items can be calculated by the expression np, where n is the number of items and p is the price per item. If the price per item is decreased, which factor would change?

A) n

B) p

C) Both

D) Neither

8. The volume of a sphere can be calculated by the expression (4/3)Ï€r^3, where r is the radius. If the radius is increased, which factor would change?

A) r

B) Ï€

C) Both

D) Neither

9. The distance traveled can be calculated by the expression rt, where r is the rate and t is the time. If the time is increased, which factor would change?

A) r

B) t

C) Both

D) Neither

10. The cost of a phone call can be calculated by the expression ct, where c is the cost per minute and t is the time in minutes. If the call lasts longer, which factor would change?

A) c

B) t

C) Both

D) Neither