Problema Solution
Enrica took two days to drive 1,020 miles. on the first day, she drove 10 hours at an average of 62 miles per hour. on the second day, her average speed was 57 miles per hour. Approximately how long did she drive on the second day?
Answer provided by our tutors
The time she drove in second day is x
The equation is
10*62 + 57x = 1020
x = 7.02
So she drove 7.02 hours in second day