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

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) (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
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