Friday

January 30, 2015

January 30, 2015

Posted by **Anonymous** on Wednesday, September 9, 2009 at 11:41pm.

.81x400=324

Need a total of 324 pts

Test grades so far 81,84,78,80 = 323

324-323=1

You need at least one more point in order to have an average of 81%

is this correct?

- math -
**MathMate**, Wednesday, September 9, 2009 at 11:55pmAssuming the final test has the same weight as the other four, then total points you need will be 500*0.81=405.

How many points do you need in the final test if the cumulative total is 323?

**Answer this Question**

**Related Questions**

math - If you earn the grades of 81, 84, 78, 80 in four tests what should your ...

Algebra 1 - In order to earn an A in a class, your test scores must average at ...

math - Paul has grades of 73 and 86 on his first two tests. What must he score ...

math - A professor grades students on three tests, four quizzes, and a final ...

math - A professor grades students on three tests, four quizzes, and a final ...

Algebra II - If Peter received grades of 88,83,75,and 80 on four tests in ...

algebra II URGENT - if peter received grades of 88,83,75,and 80 on four tests in...

math ( average) - a student wants to get an average of 80 on the 5 tests to earn...

Maths - Jim has grades of 84, 65, and 76 on three math tests. What grade must he...

math - jim has grades of 84, 65, 76 on three tests. what grade must he obtain on...