Monday

March 2, 2015

March 2, 2015

Posted by **Grace** on Tuesday, August 7, 2012 at 9:50pm.

- Math -
**Reiny**, Wednesday, August 8, 2012 at 8:47amsum of all 10 numbers is 100

sum of one set of 5 numbers is -25

so the sum of the other set of 5 numbers must be 125

(125 + (-25) = 100 )

and the average of that second set of 5 numbers must be 125/5 or 25

**Answer this Question**

**Related Questions**

Math - The average of 3 numbers is 45. If one of the numbers is 43, what is the ...

Math - The average of 7 numbers is 30. the average of the first to the fourth ...

math URGENT!!!! - i have a list of 5 different numbers. the sum of 2 of the ...

math - Sum of 8numbers is X,sum of a different set of nine numbers is 2x.average...

math - Can anyone explain please,thank.the sum of 8numbers is x,and the sum of ...

Math - The average of the first 4 numbers is 14. The average of the next 6 ...

math - 10 numbers have an average of 12 whereas 5 other numbers have an average ...

Math - Change the base five numbers to equivalent base ten numbers. Also take ...

ordering numbers( math) please help - if you take five tests and come out with ...

Math - The average of X numbers is 15. If the sum of the X numbers is 90, what ...