contestada

1.000 mile is equal to 1609 meters. A truck is traveling at 42.00 km/h. What is the speed of the truck in miles per hour?

Respuesta :

Answer : The speed of truck in miles per hour is 26.103 mile/hr

Explanation :

The conversion used from kilometer to meter is:

1 km = 1000 m

The conversion used from meter to miles is:

1 mile = 1609 m

or,

[tex]1m=\frac{1}{1609}mile[/tex]

and, [tex]1km=\frac{1000m}{1609m}\times 1mile[/tex]

So, [tex]1km/hr=\frac{1000}{1609}\times 1mile/hr[/tex]

As we are given that the speed of truck is 42.00 km/hr. Now we have to calculate the speed of truck in miles per hour.

As, [tex]1km/hr=\frac{1000}{1609}\times 1mile/hr[/tex]

So, [tex]42.00km/hr=\frac{42.00km/hr}{1km/hr}\times \frac{1000}{1609}\times 1mile/hr[/tex]

                      = 26.103 mile/hr

Therefore, the speed of truck in miles per hour is 26.103 mile/hr

Lanuel

The speed of the truck in miles per hour is 26103.17

Given the following data:

  • Speed of truck = 42.00 km/h

To find the speed of the truck in miles per hour:

In this exercise, you're required to convert the value of the speed of the truck in kilometers per hour (km/h) to miles per hour (mi/h).

First of all, we would have to convert the the speed of the truck in kilometers to meters.

Conversion:

1 kilometers = 1000 meters

42 kilometers = X meters

Cross-multiplying, we have;

[tex]X = 1000[/tex] × [tex]42[/tex]

X = 42,000 meters per hour.

Next, we would convert the above value to miles per hour (mi/h);

Conversion:

1609 meters = 1000 miles

42,000 meters = Y miles

Cross-multiplying, we have;

[tex]1000[/tex] × [tex]42000 = Y[/tex] × [tex]1609[/tex]

[tex]42,000,000 = 1609Y\\\\Y = \frac{42,000,000}{1609}[/tex]

Y = 26103.17 miles per hour (mi/h).

Therefore, the speed of the truck in miles per hour is 26103.17

Read more: https://brainly.com/question/1700430

ACCESS MORE
EDU ACCESS