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You earned a 90% on a science test. You answered 18 questions correctly. How many questions were on the test? (PLZ HELP ASAP!!!!)

You earned a 90% on a science test. You answered 18 questions correctly. How many questions were on the test? (PLZ HELP ASAP!!!!)
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5 votes
You earned a 90% on a science test. You

answered 18 questions correctly. How many
questions were on the test?
(PLZ HELP ASAP!!!!)

User Tomasz Gutkowski
by
7.8k points

2 Answers

4 votes
20
hope this helps!!!!!!!!


User Deekay
by
8.8k points
2 votes
20 questions ( 18 x 100 divided by 20 is equal to 90%) (just took a bit of playing around on the calculator)
User Wishi
by
8.8k points
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