Respuesta :
60t=d and 50(t+.5)=d since d=d
60t=50(t+.5)
60t=50t+25
10t=25
t=2.5 hr...now using 60t=d we can say:
d=60(2.5)
d=150 miles
60t=50(t+.5)
60t=50t+25
10t=25
t=2.5 hr...now using 60t=d we can say:
d=60(2.5)
d=150 miles