Answer:
888 km
Explanation:
using the equivalences given, you can make conversions as follows:
552 mi * 1760 [tex]\frac{yd}{mi}[/tex] *[tex]\frac{1 m}{1.094 yd}[/tex] * [tex]\frac{1 km}{1000 m}[/tex]= 888.0438 km; then, taking only 3 significant figures 552 mi = 888 km
Note: if you don´t include units, you can´t make the conversion.