Wednesday

August 20, 2014

August 20, 2014

Posted by **Sandy** on Monday, March 19, 2012 at 10:48am.

- math -
**Ms. Sue**, Monday, March 19, 2012 at 11:41am4 * 70 = 280

63 + 85 + 82 = 230

280 - 230 = 50

**Related Questions**

Math - To get an A in psychology, a student must score an average of 90 on four ...

Math - To get a B in physics, a student must score an average of 80 on four ...

Algebra - A student is taking a literature course in which four tests are given...

math - To get a C in history, Nandan must average 74 on four tests. Scores on ...

math - Jennifer's scores on her first four science tests were 85, 76, 89 and 92...

Algebra - You are taking a math course in which there will be four tests each ...

math - In his algebra class, Rob has scores of 79, 85, 81, and 65 on his first ...

Algebra - You are taking course in which there will be four tests, each worth ...

Math - During a semester, a student received scores of 76, 80, 83, 71, 80, and ...

math - A student has a mean score of 88 on five tests taken. What score must she...