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4 votes
John missed 4 problems on a test but did 75% of them correctly. How many problems

were there in the test?

User Rposborne
by
4.0k points

2 Answers

4 votes

Answer: 16 problems

Explanation:

First find out how many John got wrong. 100%-75%=25%. Then do cross multiplication: 4*100=25x; 400=25x. Divide 25 on both sides and... BOOM! you get 16 problems.

User Carol
by
4.0k points
4 votes

Answer:

16

Explanation:

he missed 25%

if 4 = 25% then 16 questions total

4*4=16 and 25% * 4 = 100%

User Igorsvee
by
4.3k points