Inverse Proportion

Find the the missing term.

4:3 = ____:12

• 16

• 20

• 6

• 16

If 4 men can build a house of 30 days, how many days will it take 6 men to build the same house?

• 30 days

• 25 days

• 20 days

• 15 days

A pack of dog food can last up to 20 days for 6 dogs. How long will the dog food last if 10 dogs will consume it?

• 10 days

• 12 days

• 14 days

• 16 days

Solve the proportion below:

• 418

• 2

• 38

• 11

Is the following graph direct, inverse, or neither?

• Direct

• Inverse

• Neither

Is the chart directly proportional or inversely proportional? What is the constant of proportionality (k)?

• Direct, k=6

• Direct, k=24

• Inverse, k=24

• Inverse, k=6

Which graph represents an inverse proportion relationship?

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Given that y is inversely proportional to x, what is the general equation?

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Solve the proportion.

• p=31.3

• p=308

• p=924

• p=532

Solve for x 

• x = 6

• x = 25

• x = 28

• x = 17