Question

http://prntscr.com/639mcp
is this A?

Answer 1

Use scale factors

Answer 2

\[\frac{ 1 }{ 1.61 } = \frac{ 10 }{ x }\]

Answer 3

@dtan5457

Answer 4

1mi=1.61km

if you want 10 mi.

just multiply 1.61 by 10