Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Get expert answers to your questions quickly and accurately from our dedicated community of professionals. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

7
5.
A group of students calculated their average collection for charity.
They discovered that if one of them collected [tex]$200 more, their average collection would be $[/tex]240. If one of them collected [tex]$340 less, their average collection would be $[/tex]180.
How many students were there in the group?
(1)
13
(2)
9
(3)
5
(4)
4
( )