that may be what was intended, but if so they should have written something like
"we used to walk 15 miles up hill, BOTH WAYS, just to get to school and back home", which approximates the way that joke is generally phrased, instead of "we used to walk 15 miles up hill, BOTH WAYS, just to get to school" ;)
"we used to walk 15 miles up hill, BOTH WAYS, just to get to school and back home", which approximates the way that joke is generally phrased, instead of "we used to walk 15 miles up hill, BOTH WAYS, just to get to school" ;)