Answer: 0.66 hours per mile
Step-by-step explanation:
You know that in 4 hours Addison walked 6 miles.
Now, you need to calculate the amount of hours she walked in 1 mile.
Let be "x" the amount of hours she walked in 1 mile.
Then, to calculate the value of "x" you need to multiply 1 mile by 4 hours and divide by 6 miles:
[tex]x=\frac{(1mile)(4hours)}{6miles}\\\\x=\frac{2}{3}\ hours[/tex]
[tex]x[/tex]≈[tex]0.66\ hours[/tex]
Therefore, her walking rate in hours per mile was:
0.66 hours per mile