converted integers for simpler math queries
converted integers for simpler math queries

ky822/Data_Bootcamp,ky822/Data_Bootcamp,DaveBackus/Data_Bootcamp,DaveBackus/Data_Bootcamp,DaveBackus/Data_Bootcamp,DaveBackus/Data_Bootcamp,ky822/Data_Bootcamp,DaveBackus/Data_Bootcamp