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Jose correctly answers 80% of the questions on a language arts quiz. If he answed 16 questions correctly, how many questions were on the language arts quiz?
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Jose correctly answers 80% of the questions on a language arts quiz. If he answed 16 questions correctly, how many questions were on the language arts quiz?
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Jan 10, 2018
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Jose correctly answers 80% of the questions on a language arts quiz. If he answed 16 questions correctly, how many questions were on the language arts quiz?
Mathematics
middle-school
Zdk
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80% = 80/100 = .8
let x be the total no. of question
.8x = 16
x = 20
total no. of question on the art quiz = 20
Matt A
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Jan 11, 2018
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Let's set up a proportion.
16/x= 80/100
16*5=80
x*5=100
x=20
Final answer: 20 questions total
Cyril Jouve
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Jan 14, 2018
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