Question

sandra walks 13 miles in 3 hours. at what unit rate does sandra walk? 6 of 24 questions \\(\frac{13\text{ miles}}{3\text{ hours}}\\) \\(\frac{3\text{ miles}}{13\text{ hours}}\\) \\(\frac{3\text{ hours}}{13\text{ miles}}\\) \\(\frac{13/3\text{ miles}}{1\text{ hour}}\\)

Explanation:

Step1: Define unit rate goal

Unit rate = distance per 1 hour

Step2: Calculate distance per hour

$\frac{13 \text{ miles}}{3 \text{ hours}} = \frac{\frac{13}{3} \text{ miles}}{1 \text{ hour}}$

Step3: Match to correct option

The result matches the fourth choice.

Answer:

D. $\frac{13/3 \text{ miles}}{1 \text{ hour}}$