From the number lines, we notice that 10560 feet are equivalent to 2 miles. Therefore, the ratio is:
[tex]\frac{10560\text{ fe}et}{2\text{ miles}}=5280\frac{feet}{mile}[/tex]Multiplying y 3 miles:
[tex]5280\frac{feet}{mile}\times3\text{ miles=}15840\text{ f}eet[/tex]Therefore, 3 feet is 15840 miles
