Bobby has been driving at a constant speed for the last 30 minutes .if Bobby is traveling at a speed of 70 Miles per hour which question best represents the relationship between time in hours,t, and distance in miles,d,

Answer:The distance cover by Bobby is 35 miles .Step-by-step explanation:Given as :The Time taken by Bobby to cover the distance of 70 miles =  [tex]T_1[/tex]  = 30 minutes = [tex]\frac{1}{2}[/tex] hourThe Speed with which Bobby is travelling  = [tex]S_1[/tex] =  70 miles per hourLet The Distance cover by Bobby =  [tex]D_1[/tex] miles Relation Distance , Speed , time given asNow , Distance = Speed × TimeOr,   [tex]D_1[/tex] =  [tex]S_1[/tex] ×  [tex]T_1[/tex] Or,  [tex]D_1[/tex] =  70 miles per hour ×  [tex]\frac{1}{2}[/tex] hourOr, [tex]D_1[/tex] =  [tex]\frac{70}{2}[/tex] miles∴  [tex]D_1[/tex] = 35 milesSo, The distance cover by Bobby =  [tex]D_1[/tex] = 35 milesHence The distance cover by Bobby is 35 miles . Answer