An orchestra consists of 25 members. The youngest member is 32 years old. She leaves and is replaced by a new member who is 30 years old.
By how much does the replacement change the average age of the members of the orchestra?

Question

An orchestra consists of 25 members. The youngest member is 32 years old. She leaves and is replaced by a new member who is 30 years old.
By how much does the replacement change the average age of the members of the orchestra?

directrix · Answer

We have just now worked this: http://openstudy.com/users/non008#/updates/51513785e4b0d02faf5be2e9

anonymous · Answer

yes! @Directrix