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Sam correctly answered 80% of the questions on his last math test if he missed 3 problems how many questions were on the test

Sam correctly answered 80% of the questions on his last math test if he missed 3 problems how many questions were on the test
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Sam correctly answered 80% of the questions on his last math test if he missed 3 problems how many questions were on the test

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User Gezel
by
7.5k points

1 Answer

1 vote
Hello There!

100% - 80% = 20%
20% = 3
Therefore, 10% = 1.5
100% = 10 x 10%
100% = 10 x 1.5
100% = 15.

There were 15 questions.

Hope This Helps You!
Good Luck :)

- Hannah ❤
answered
User Bill Zeller
by
8.2k points
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