Question

felipe drove 406 miles in 7 hours.
at the same rate, how long would it take him to drive 638 miles?
____ hours

Explanation:

Step1: Calculate driving rate

$\text{Rate} = \frac{406}{7} = 58$ miles per hour

Step2: Calculate time for 638 miles

$\text{Time} = \frac{638}{58} = 11$ hours

Answer:

11 hours