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Carissa predicted she answered 27 questions correctly out of 30 on a test. She actually got 21 answers correct. By what percent was Carissa's prediction off?

Carissa predicted she answered 27 questions correctly out of 30 on a test. She actually got 21 answers correct. By what percent was Carissa's prediction off?
asked 235k views
4 votes
Carissa predicted she answered 27 questions correctly out of 30 on a test. She actually got 21 answers correct. By what percent was Carissa's prediction off?

asked
User Kamran Allana
by
7.5k points

2 Answers

1 vote

Answer:

21


Explanation:

21


answered
User BFTM
by
7.2k points
3 votes
I personally think its 18, please tell me what i did wrong
answered
User Nazar Litvin
by
8.4k points
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