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You score 63 out of 75 on your first test. after your second test your teacher tells you your test average is 88%. the second test has 75 points possible. what percent did you receive on the second test?

Verified Answer :

LammettHash

Combined, both tests are comprised of 150 total points. You scored 63 on the first and \(x\) on the second, and this nets you an average of 88%.

You have

\(\dfrac{63+x}{150}=0.88\implies 63+x=132\implies x=69\)

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