Respuesta :
it gained 7 on the first down, +7
it lost 15 on second down, -15
gained 12 on third down, +12
+7 -15 + 12 = 4
thus far is ahead with 4 yards, how many more to get to 10? well, 10 - 4? surely you know that.
it lost 15 on second down, -15
gained 12 on third down, +12
+7 -15 + 12 = 4
thus far is ahead with 4 yards, how many more to get to 10? well, 10 - 4? surely you know that.