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OpenStudy (anonymous):
Steve has these score on the exams for this semester: 89, 92, and 87. How much will have to make on the fourth exam to have a final average of an A (a 92% or better)? A. 100% B. 98% or better C. 96% or better D. 90% or better
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
\[\frac{89+92+87+x}{4}=92\]
OpenStudy (anonymous):
Lol so which one?
OpenStudy (anonymous):
solve for x
OpenStudy (anonymous):
x is 100
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