Funzone charges $30 to get in and $2
per ride. if mr. rhoads pays a total of
$80 at funzone, how many rides did
he go on?

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?