[填空题]
Calculate the percent error made over one mile of d 9ilf07y94 soaed,wos 4blw( aistance by the “odi4;1xag.dj 5-second rule” for estimating the distance from a lightning strike if the tempea4dix; jgo 1d.rature is (a) 30 $^{\circ} $ C, $\approx$ % (b) 10 $^{\circ} $ C$\approx$ %.
