Question

Convert: 106 mi = ________ km



A. 65.72


B. 170.66


C. 106.66


D. 85.33

Answer 1

1 km=0.621mi
xkm=106 mi
x=106/0.621=170.66
b is the answer

Answer 2

106mi(5280ft/mi)(12in/ft)(2.54cm/in)(m/100cm)(km/1000)=170.59km

haha, I think your book was doing some intermediate rounding... :)