Respuesta :

[tex]\text {1 hour = } \dfrac{2}{3} \text { mile}[/tex]

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Find 1 mile :
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[tex]\text {1 mile = } 1 \div \dfrac{2}{3} \text { hours}[/tex]

[tex]\text {1 mile = } 1 \times \dfrac{3}{2} \text { hours}[/tex]

[tex]\text {1 mile = } \dfrac{3}{2} \text { hours}[/tex]

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Find 6 miles:
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[tex]\text {6 mile = } \dfrac{3}{2} \times 6 \text { hours}[/tex]

[tex]\text {6 mile = } \dfrac{18}{2} \text { hours}[/tex]

[tex]\text {6 mile = } 9 \text { hours}[/tex]

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Answer: It takes 9 hours to travel 6 miles.
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