Respuesta :

Answer:

60= per hour ....which is 1 hrs

so 120= 2 hrs

60+60

120

2hr is the answer

Answer:

3.5 hours

Step-by-step explanation:

[tex]speed \: = 60 \\ distance = 210 \\ time = \\ speed \: = \frac{distance}{time} [/tex]

[tex]time = \frac{distance}{speed} \\ time = \frac{210}{60} \\ time = \frac{7}{2} [/tex]

[tex]time = 3.5 \: hours[/tex]