3rd grade

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mr.mancho my great dane ate 125 hot dogs over a five day period. each day he ate seven more hot dogs than on the previous day. how many hot dogs did he eat on the first day.....

  • 3rd grade -

    Read DrWLS's explanation carefully.

    http://www.jiskha.com/display.cgi?id=1287095215

  • 3rd grade -

    You need to use the strategy of working backwards

    day 5= 125 hot dogs
    day 4= 125-7=???
    day 3= ???-7 etc.
    day 2=
    day 1=

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