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?

Question

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?

anonymous · Answer

45% 

 68% 

 28% 

 42%

anonymous · Answer

Alright so you need to divide the number of students who signed up for nothing by the number of students total. Use the given information to figure out how many students didn't sign up but be careful not to count one student who signed up for both as two students.