Directions: Solve for the missing proportion in each of the following problems.
2 answers:
Answer:
9) n =15
10) n = 15
11) n = 24
Answer:
Step-by-step explanation:
9) 12/n=20/25
simplify 20/25=4/5
12/n=4/5
cross product
n*4=12*5
4n=60
n=60/4
n=15
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