Ann's average score on the first 3 tests of her Trigonometry course was 76. If she makes a 92 on the 4th test, what will her new test average be?
First multiply the original average score of 76 by 3 to find the total of the scores on the first 3 tests. Next add 92 to the total of the scores on the first 3 tests to find the total of the scores in the 4 tests. Then divide the total of the scores in the 4 tests by 4 to find the new test average.
missed that first step...By the way, you're a miracle worker and I love you.
You're welcome :) Can you do it now?
yeah the new average is 80.
Only one more problem problem!
Good work. The new average is 80. I'll try to help with one more.
want me to just put it here or make an entirely new question?
Best post it as a new question please.
Okay!
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