Posted by **Anonymous** on Saturday, September 10, 2011 at 3:15pm.

on the third weekly examination, the class average was 78. If the average had increased at the rate of p points perweek, the class average on the first examination was...

## Answer This Question

## Related Questions

- math - Mr. Smith’s first period class had an average of 90% on the first test, ...
- stat - A contract employs three types- Class A , Class B and class c. to class A...
- Algebra - The 22 students present for a recent test in Ms. Huang’s class had an ...
- math - A class of students had a test. If each boy had got 3 points more for the...
- Help math!! - 15 students took a science test. the average score was 88.0. later...
- math - 15 students took a science test. the average score was 88.0. later in the...
- Math - Suppose there is a quiz in your mathematics class every week. The value ...
- programming - Example Develop a pseudocode algorithm for a program that accepts ...
- Pre Algebra - In Wilbur's math class, his grade is based on the average score of...
- Math - Mr.Fox's fourth grade class of 20 students had an average of 72% on ...

More Related Questions