Saturday

April 18, 2015

April 18, 2015

Posted by **Simon** on Tuesday, May 11, 2010 at 5:45pm.

I know the answere is 45, 75 and 90, but can you write the operation?

**Answer this Question**

**Related Questions**

math - In a test, the average was 74 points/100 points. After the test, three of...

statistic - The average score on a standardized test is 750 points with a ...

statistics - The average score on a standardized test is 500 points with a ...

math - Mr. Noonan told Vic that his test had 38 problems worth a total of 100 ...

Statistics - A student wants to test her hypothesis she gives each of her ...

Algebra - The 22 students present for a recent test in Ms. Huang’s class had an ...

Math - a group of 100 students took a quiz. Their average score was 76 points. ...

Algebra 1 - A teacher knows that 80% of her students will score no more than 5 ...

statistics - On one 100-point test, Lisa managed to get 74 points. On a ...

math - Please help me with this problem: Jhon missed 5 points out of 100 points ...