How does knowing how to find the area of a
2 answers:
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Answer:
correct answer = 90%
Step-by-step explanation:
Let x be the percent of the question did she answer correctly.
Given:
An engineering student answered 81 questions correctly on a 90 question test.
Find the percent of the question did she answer correctly.
Solution:
Percentage formula is given below
% answer
% answer
% answer
% answer
% answer
% answer
correct answer = 90%
Therefore, she answered 90% correctly.