Jackie walks 2 miles each day while Jessie walks 1.5 miles each day. How many more miles, in all, does Jackie walk than Jessie walk in 6 days?
Jackie walks 2 - 1.5 = <<2-1.5=0.5>>0.5 miles more each day than Jessie.
So in 6 days, Jakie walks 0.5 x 6 = <<0.5*6=3>>3 miles more than Jessie.
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