Answer:
21.75
Explanation:
you make 9 1/2 to 9.5
20.25-9.5+11
you would do PEMDAS
Parenthesis
Exponent
Multiflicatin
Division
Addidion
Subtraction
Change fraction to decimal
20.25 - 9.50 + 11
20.25 - 9.50 = 10.75
10.75 + 11 = 21.75
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