Respuesta :
Answer:
3 1/3 hours
Step-by-step explanation:
3 1/2 hours equals 210 minutes
210 x .05 = 10.5
this means we can reduce 210 minutes by 10.5 minutes to get 199.5 minutes, which is 3 hours, 19.5 minutes
3 hours, 20 minutes would be 3 1/3 hours
3.3 hours which i think would be 3 hours and 25 minutes!