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Grade problem

The percentage score on a test varies directly as the number of correct responses. Ted answered 44 questions correctly and earned a score of 55%. What would Ted’s percentage score have been if he had answered 68 questions correctly?
A. 69%
B. 72%
C. 79%
D. 85%
i got the answer to this one i just want to make sure i got the right one 

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Philip P. | Effective and Affordable Math TutorEffective and Affordable Math Tutor
5.0 5.0 (443 lesson ratings) (443)
55%      x%
----- = ------
 44        68
Solve for x


Yes, 85% is the right answer. Good job!