DamontO188904 DamontO188904
  • 25-10-2022
  • Mathematics
contestada

Alisa walks 3.5 miles in 30 minutes. At this rate, how many miles can she walk in 45 minutes?385.7 miles5 miles386 miles5.25 miles

Respuesta :

LangleyS462012 LangleyS462012
  • 25-10-2022

Given:

Alisa walks 3.5 miles in 30 minutes.

To find:

The number of miles if she walks 45 mins.

Explanation:

The unit rate for speed is,

[tex]\begin{gathered} Speed=\frac{Distance}{Time} \\ =\frac{3.5}{30} \end{gathered}[/tex]

The distance covered when she walks 45mins,

[tex]\begin{gathered} Distance=Speed\times Time \\ =\frac{3.5}{30}\times45 \\ =5.25miles \end{gathered}[/tex]

Final answer:

The number of miles she walks in 45mins is 5.25miles.

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