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
need this asap
1 answer:
Answer:
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
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