Hello there, and thank you for posting your question here on brainly.
So each hour, she drives 11 km per hour, and she drove 27.5 km.
You can divide 27.5 by 11 to find out how long she drove for.
27.5 / 11 ===> 2.5
She drove for 2.5 hr.
Hope this helped!! ☺♥
