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A set of four consecutive integers has a sum of 22. If each integer of the set is increased by 2 and then multiplied by 20, what is the sum of the new set of integers?  

 

           4 

           5 

           6 

        + 7 

        —— 

total   22

 

    4 + 2 =           6 

    5 + 2 =           7 

    6 + 2 =           8 

    7 + 2 =        + 9 

                       —— 

               total   30 

 

                         30 x 20  =  600 

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