6279÷4= could you help me with this problem

41/17 as a decimal rounded to the nearest hundredth

Can someone me find the original price? the discount is 5% and the sale price is $68.40

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%