Jack has 8 7/9 gallons of water. he pours the water into a bottle that can hold 1 1/2 gallons of water. how many bottles does jack need to pour all the water in the bottles?

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%