Tammy drove 715 miles in 11 hours at the same rate how many miles would she drive in 5 hours

For this case we can propose a rule of three:

715 miles ------------> 11 hours

x ---------------------------> 5 hours

Where:

x: Represents the number of miles driven in 5 hours. So, we have:

Finally we have Tammy drove 325 miles in 5 hours.

325 miles

the answers c