A car travels 75 mi/hr. How many hours will it take to travel 837 km? (Pick the answer closest to the correct answer,

1.61 km=1 mile)

Respuesta :

Answer:

6.9 hours

Explanation:

In order to solve this problem we'll convert 837 km to miles (another option would be to convert 75 mi/hr to km/hr). To make said conversion we'll use the given conversion factor:

  • 837 km * [tex]\frac{1mi}{1.61km}[/tex] = 519.88 mi

Finally we calculate the time required to travel said distance at a constant speed of 75 mi/hr:

  • 519.88 mi ÷ 75 mi/hr = 6.9 hr
Lanuel

The amount of time it would take to travel 837 km is equal to 7 hours.

Given the following data:

  • Speed = 75 mi/hr.
  • Distance = 837 km.

To determine the amount of time it would take to travel 837 km:

How to calculate time.

First of all, we would convert the value of the distance in kilometers to miles as follows:

Conversion:

1.61 km = 1 mile

837 km = X mile.

Cross-multiplying, we have:

[tex]X=\frac{837}{1.61}[/tex]

X = 519.88 miles.

Mathematically, time is given by this formula:

[tex]Time = \frac{distance}{speed}[/tex]

Substituting the given parameters into the formula, we have;

[tex]Time = \frac{519.88}{75}[/tex]

Time = 6.93 7 hours.

Read more on time here: https://brainly.com/question/12199398