It takes Dana 9 hours to make 12 costumes. Which proportion can be used to find h, the number of hours that it will take Dana to make 20 costumes at the same rates?

A. 9/12 = h/20
B. 9/h = 20/12
C. 9/20 = 12/h
D. 9/12 = 20/h

A. 9/12 = h/20

Step-by-step explanation:

we know that

It takes Dana 9 hours to make 12 costumes

so

using proportion

Find out  the number of hours (h) that it will take Dana to make 20 costumes at the same rates

solve for h

Multiply in cross

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

28

step-by-step explanation:

because that's the answer