Ted drove to his grandparents' house for a holiday weekend. the total distance (one-way) was 482 miles and it took him 6 hours. how fast was ted driving? (round answer to the nearest whole number)

Respuesta :

By definition we have that the speed is given by:

[tex] v = \frac{d}{t} [/tex]

Where,

d: distance traveled

t: time

Substituting values we have:

[tex] v = \frac{482}{6} [/tex]

[tex] v = 80.33 \frac{miles}{hour} [/tex]

Rounding to the nearest whole number:

[tex] v = 81 \frac{miles}{hour} [/tex]

Answer:

Ted's speed is 81 mph.

Ted was driving at a speed of 80 miles/hour.

Explanation

Suppose, the speed of Ted is  [tex]x[/tex] miles/hour.

Relationship between Distance, Speed and Time is....

[tex]Distance= Speed*Time[/tex]

Given that, the total distance was 482 miles and it took him 6 hours.

So, according to the above formula....

[tex]482= x*6\\ \\ x= \frac{482}{6}= 80.333...[/tex]

So, the speed of Ted after rounding to the nearest whole number will be 80 miles/hour.