Math Solving Proportions

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft

• 20.75 ft

• 24.75 ft

• 22 ft

Solve for n

• 15/3

• 14/3

• 14

• 12

In an animal shelter, the ratio of dogs to cats is 5 to 3. There are 25 dogs.  Write and solve a proportion to find the number c of cats.

• c=15

• c=18

• c=21

• c=16

Solve for k

• 165

• 17

• 1/17

• 1/165

Solve the proportion

• x = -1/4

• x = 1/3

• x = -3/4

• x = 3/4

Solve the proportion

• x = 3

• x = -3

• x = 1

• x = -1

Solve for b 

• 8

• 17/12

• 4/3

• 1/8

Solve for the given variable

• 18

• 3

• 4

• 6

Solve the proportion

• x = 17

• x = 16

• x = 15

• x = 14