The dimensions of a wading pool shaped like a rectangular prism are shown below. What is the volume of the pool? A 3-dimensional rectangular box has a length of 6 feet, a width of 5 feet, and a height of 3 point 5 feet.
A. 14 point 5 feet cubed
B. 30 feet cubed
C. 90 feet cubed
D. 105 feet cubed

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?