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Anna [14]
2 years ago
14

Find the constant of proportionality. what is the percent decrease? the input is 20 and the output is 16. I’ve been stuck on thi

s problem for a long time please help!
Mathematics
1 answer:
Salsk061 [2.6K]2 years ago
5 0

Answer:

80%

Step-by-step explanation:

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