SOLUTION: At Dad's Restaurant, a customer gets a free luch afer paying for 6. Rachel ate lunch at Dad's 50 times last year. How may of those luches were free?
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Question 679608: At Dad's Restaurant, a customer gets a free luch afer paying for 6. Rachel ate lunch at Dad's 50 times last year. How may of those luches were free?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
If you divide 50 by 7, that is how many 6 in a row + 1 free one
there are.
+ 1 lunch left over, so
7 of the lunches were free
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