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
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