Respuesta:
39.99 mint
Explicación:
Datos:
va = 55 mi/h
ta=t
vb = 70 mi/h
tb= t
dt + da = db
10 + vat = vbt
10 + 55t = 70t
10 = 70t - 55t
10 = 15 t
10
--------- = t
15
0.6666 h = t
60 min
0.6666 h x --------------- = 39.99 mint
1h
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Respuesta:
39.99 mint
Explicación:
Datos:
va = 55 mi/h
ta=t
vb = 70 mi/h
tb= t
dt + da = db
10 + vat = vbt
10 + 55t = 70t
10 = 70t - 55t
10 = 15 t
10
--------- = t
15
0.6666 h = t
60 min
0.6666 h x --------------- = 39.99 mint
1h