On the last history quiz, Knesha answered 0.75 of the 20 question correctly How many questions did Kanesha answer correctly?
1 answer:
.75 is 75% of the test, and 75 of 20 is equal to 1/4. So 20/4 is equal to 5, meaning 5 questions were wrong, and 15 were answered correctly.
I hope this was not too confusing for you.
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