Mark ran 4 3/4 miles on Monday and 2 1/5 ​ miles on Tuesday.

How many kilometers did he run over the two days?

Assume 1 mile = 1.6 kilometers.

Respuesta :


139 mi     1 km          139 km
--------- * ---------- = -------------- = 11.2 km           
   20        0.62 mi      12.4