Respuesta :
Distance = speed * time
x = 8 miles/hour * 7 hours
[tex]x=\frac{8\ miles}{hour}*\frac{7\ hours}{1}\\\\x=\frac{56\ miles}{1}=56\ miles\ travelled[/tex]
x = 8 miles/hour * 7 hours
[tex]x=\frac{8\ miles}{hour}*\frac{7\ hours}{1}\\\\x=\frac{56\ miles}{1}=56\ miles\ travelled[/tex]
Miles = Speed * Time = 8 miles/hours *7 hours = 56 miles, so the answer is D.