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9 Cecilia traveled mile in 10 Com hour. Part A: Write a division expression that can be used to find the a average rate that Cecelia traveled. Answer: Part B: Use your expression from Part A to determine the average rate Cecilia traveled, in miles per hour. Show your work. he Answer: miles per hour

9 Cecilia traveled mile in 10 Com hour Part A Write a division expression that can be used to find the a average rate that Cecelia traveled Answer Part B Use yo class=

Respuesta :

Given data:

Distance: 9/10 mile

Time: 1/6 hour

Part A: The average rate that Cecelia traveled is calculated by dividing the distance into the time

Answer: Averate rate= Distance/time; (9/10 ÷ 1/6)

Part B:

[tex]\begin{gathered} \frac{9}{10}\div\frac{1}{6} \\ \\ Division\text{ of fractions:} \\ \frac{a}{b}\div\frac{c}{d}=\frac{a*d}{b*c} \\ \\ \frac{9}{10}\div\frac{1}{6}=\frac{9*6}{10*1}=\frac{54}{10} \\ \\ Simplify: \\ \frac{54}{10}=\frac{27}{5} \end{gathered}[/tex]

Answer: 27/5 miles per hour

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