The pyramid is designed to be 15ft tall with a rectangular base that is 10ft long and 6ft wide what it's the total amount out liquid that the pyramid can hold

Out of the 150 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?