gwall27
Answered

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Henry takes a math test that had 20 questions.
He answered 17 questions correctly and 3 questions incorrectly.

(plz help me!! no one on brainly has asked this question :( )

Sagot :

Iliketoes360

Answer: 17/20 and 85%

Step-by-step explanation: just got it right but I’ll explain!

so he got 17 out of 20 questions right which the question ask how much ques did he get right out of the full number which is 17 out of 20 then it ask you for the percent he got right out of everything so u divide 17 divided by 20 in which you get 0.85 but that in percent form is 85% :)

PLEASE GIVE ME BRAINLIEST <\3

The percentage of correct answers is 85% and the percentage of incorrect answers is 15% and this can be determined by using the unitary method.

Given :

  • Henry takes a math test that had 20 questions.
  • He answered 17 questions correctly and 3 questions incorrectly.

The following steps can be used in order to determine the percentage of correct and incorrect questions Henry answered:

Step 1 - The unitary method can be used in order to determine the percentage of correct and incorrect questions Henry answered.

Step 2 - The total number of questions in a math test is 20. The total number of correct answers is 17 and the total number of incorrect answers is 3.

Step 3 - If the 20 is the 100% questions then the percentage of 17 correct answers is:

[tex]=\dfrac{17}{20}\times 100[/tex]

= 85%

Step 4 - If the 20 is the 100% questions then the percentage of 3 incorrect answers is:

[tex]=\dfrac{3}{20}\times 100[/tex]

= 15%

For more information, refer to the link given below:

https://brainly.com/question/12116123

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