Answer:
At the same rate (speed), 903 miles can be covered in 39 hours.
Step-by-step explanation:
To calculate how many km can be covered in 39 hours, write and solve an equation of ratios:
x 39 hr
------------- * -------------
602 km 26 hr
Cross multiplying, we get 26x = 39(602) = 23478, and so x = 903
At the same rate (speed), 903 miles can be covered in 39 hours.