Question

Use unit ratios or conversion factors to change to the units indicated. 230 km to miles230 km = ___ miles(Type a whole number or a decimal. Round to four decimal places as need.)

Answer 1

1 km ---------------> 0.621371 mi

230 km ---------------> ?

$\frac{230\text{ x 0.621371}}{1}\text{ = 142.9153 miles}$