Irene the artist made 260 paintings and sculptures. after selling 12 paintings and 8 sculptures, she had 3 times more paintings than sculptures left. how many sculptures did she have to begin with?

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%