Monday
July 28, 2014

Homework Help: Math

Posted by Joseph on Friday, September 30, 2011 at 3:10am.

To a class of 28 pupils, 12 new pupils whose average age is 10 months less than the average age of the 28 are added. By how many months is the average age of the whole class lowered?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - To a class of 28 pupils, 12 new pupils whose average age is 10 months ...
stats - 2. The average age of a child in kindergarten is 66 months. The standard...
statistics - The average age of a child in kindergarden is 5 years or 60 months...
math - Find the age, to the nearest month, of the people in your class. Use the ...
statistics - The average age of a vehicle registered in the United States is 8 ...
stat. - The average age of a vehicle registered in the United States is 8 years...
Stats. - The average age of a vehicle registered in the United States is 8 years...
Math Ratios - The ratio of the number of pupils in Class A to the number of ...
statistics - The average age of a vehicle registered in the U.S. is 8 years, or ...
algebra - In a class there is 40 pupils.26 pupils plays volley ball and 20 ...

Search
Members