A canoe travels 1 mile upstream in 10 minutes. The same canoe travels 1 mile downstream in 8 minutes. How long will it take the canoe to travel 2 miles upstream and then back downstream to its starting point?
20 minutes
25 minutes
45 minutes
50 minutes

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m