The bar graph shows the numbers of reserved campsites at a campground for one week. what percent of the reservations were for friday or saturday?

a bar graph, titled campground. vertical axis shows number of reservations. horizontal axis shows days. for monday, the bar height is 5. for tuesday, the bar height is 3. for wednesday, the bar height is 4. for thursday, the bar height is 7. for friday, the bar height is 26. for saturday, the bar height is 30. for sunday, the bar height is 9.