contestada

Sam can run
2 1/2 miles in 30 minutes. At this rate, how long would it take Sam to
run 4 miles?

Respuesta :

48 minutes!

Each mile is 12 minutes since 12*2 is 24 and 1/2 of 12 is 6 so 24+6 is 30! So 12*4 is 48!