Translate the sentence into an equation. the sum of one-third a number and 25 is as much as twice the number. ⅓(n + 25) = 2 (⅓)n + 25 = n 3n + 25 = 2n (⅓)n + 25 = 2n

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?