Could somebody please answer the following physics question?

Science & Mathematics by Anonymous 2018-06-05 09:08:55

Social Science

1 answer

You traveled 41 minutes at 21 km/h speed and then you speed up to 44 km/h and maintained this speed for certain time. If the total trip was 165 km, how long did you travel at higher speed? Write your answer in minutes. Answer:_____ Units: _______

Anonymous

V1 = 21 km/h = 21/60 km/min d2 = d -V1*t1 = 165-(21/60*41) t2 = d2/V2 = (165-(21/60*41))/(44/60) = 205.43 min