1.

Convert 16.1 km to miles using the following units equivalents: 1 km = 1000 m, 1 ft = 12 inches, 1 m = 100 cm, 1 mile = 1760 yd, 1 inch = 2.54 cm, 1 yd = 3 ft

Answer»


Solution :`"16.1 km = 16.1 km"xx(1000M)/(1m)xx(100cm)/(1m)xx("1 INCH")/(2.54cm)xx(1ft)/("12 inches")xx(1 ft)/("12 inches")xx(1yd)/(3FT)xx("1 MILE")/(1760yd)=" 10.0 miles."`
Note that the least precise term (2.54) has three significant FIGURES.


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