Respuesta :

Answer:

455 miles

Step-by-step explanation:

Use cross multiplication, making sure that miles are on top and hours are on bottom:

[tex]\frac{585}{9} =\frac{x}{7}[/tex]

585(7) = 4,095

4,095/9 = 455

Answer:

455 miles

Step-by-step explanation:

585/9 is the result of how many miles they drove in an hour. It is 65 miles per hour. Then you do 65 x 7 to know how many miles will the family drive in 7 hours. The result is 455 miles.