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A horseback rider travels 2 miles in 12 minutes. At this​ speed, how long does it take to travel 3 ​miles? Use the equation d​=rt, where d is​ distance, r is​ rate, and t is time.

Sagot :

Answer:

30

Step-by-step explanation:

We know that: [tex]\left \{ {{v=12} \atop {d=5}} \right.[/tex]

Formulate and substitute: [tex]5=12t[/tex]

Cross out the common factor: [tex]5*6[/tex]

Calculate the product or quotient: [tex]30[/tex]

Answer: [tex]30[/tex]