The percent increase is 80%
Step-by-step explanation:
Percent increase is given by:

Here
New value = 36
Old Value = 20
Increase = 36-20 = 16
So,

Hence,
The percent increase is 80%
Keywords: Percentage, Percent
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Add -1/3 plus -2/5. And then multiple that fraction by what ever is in the () and then I think that's it
Answer:
I believe 3
Step-by-step explanation: