Given:
a.) 28 miles
Recall: 1 mile = 1.60934 km
We get,
[tex]\text{ 28 (miles) x }\frac{\text{ 1.609km}}{1\text{ (mile)}}[/tex][tex]\text{ = 28 x 1.609 km}[/tex][tex]\text{ = }45.052\text{ }\approx\text{ 45.05 km}[/tex]Therefore, the answer is 45.05 km
