Question

9 miles is approximately equal to 16 km. How many km are equal to 63 miles? How many miles are equal to 48 km?

Answer 1

$\frac{9}{16}= \frac{63}{x} \\ 9x=1008 \\ x=112$

112 km = 63 miles

$\frac{9}{16}= \frac{x}{48} \\ 432=16x \\ x=27$

27 miles = 48 km