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Chapter 1: Q76. (page 15)

Aaron correctly answered 27 out of 30 questions on his last biology test. What percent of the questions did he answer correctly?

Short Answer

Expert verified

The percent of the questions did he answer correctly is 90%.

Step by step solution

01

– Given information.

Total questions = 30

Correct answers = 27

02

– Write the concept.

The formula of percentage is given by:

Percentage=Parts奥丑辞濒别鈥夆赌塿补濒耻别脳100%

03

– Determine the %.

The % value is:

Percentage=Parts奥丑辞濒别鈥夆赌塿补濒耻别脳100%=2730脳100%=910脳100%=9脳10%=90%

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