SOLUTION: Groups of campers were going to an island. On the first day 10 went over and 2 came back. On the second day, 12 went over and 3 came back. If this pattern continues, how many wo

Algebra ->  Test -> SOLUTION: Groups of campers were going to an island. On the first day 10 went over and 2 came back. On the second day, 12 went over and 3 came back. If this pattern continues, how many wo      Log On


   



Question 661090: Groups of campers were going to an island. On the first day 10 went over and 2 came back. On the second day, 12 went over and 3 came back. If this pattern continues, how many would be on the island at the end of the week? How many would be left?
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
77 will be left on island
first day=====10went over====2 came back
second========12=============3
third==========14=============4
fourth=========16=============5
fifth==========18=============6
sixth==========20=============7
seven==========22=============8
went to island 112,===came back35,
25+77=112