Respuesta :
Answer:
3.125 inches would result in 122 miles.
Step-by-step explanation:
We can figure this out using proportions.
[tex] \frac{20 \: miles}{ \frac{1}{2} \: inches} = \frac{x}{3.125 \: inches} \\ \\ \frac{ \frac{1}{2}x }{ \frac{1}{2} } = \frac{62.5}{ \frac{1}{2} } \\ \\ x = 122[/tex]
122 miles would be the answer.
Answer:
125 miles
Step-by-step explanation:
[tex]\frac{20}{\frac{1}{2}}=\frac{x}{3.125}\\x=40 \times 3.125=125 \\x=125~miles[/tex]