Ratio and Proportion

What do you call on comparing two or more quantities with the same units?

What do you call when two ratios are equal when you multiply the means and extremes?

What proportion tells us that when an increase in one quantity results in a decrease in another quantity or vice versa?

What proportion describes the process by virtue of which a quantity is divided into two or more equal or unequal parts?

Find the value of the unknown TERM in the direct proportion.

20:10=6:n

Find the value of the unknown TERM in the direct proportion.

5:15=n:9

Find the value of the unknown TERM in the direct proportion.

n:15=2:10

Find the value of the unknown TERM in the direct proportion.

8:n=9:27

Find the value of the unknown TERM in the direct proportion.

30:45=24:n

It takes 4 men in 6 hours to repair a kitchen. How long will it take 8 men to do the job if they work at the same rate?