Respuesta :

The answer is 14.1 h


d=rt      so          t=d/r

t=647.19/45.9

t=14.1 h

Answer:

t = 14.1 hours

Step-by-step explanation:

Given information: r = 45.9 m/h and d = 647.19 m.

The given formula is

[tex]d=rt[/tex]

where d is the distance in miles, r is the rate, and t is the time in hours.

We need to find the value of t for the given data.

Substitute r = 45.9 and d = 647.19 in above formula.

[tex]647.19=(45.9)t[/tex]

Divide both sides by 45.9 to find the value of t.

[tex]\frac{647.19}{45.9}=\frac{45.9t}{45.9}[/tex]

[tex]14.1=t[/tex]

Therefore the value of t is 14.1 hours for r = 45.9 m/h and d = 647.19 m.