Lesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 6 Alvin wants to know what his average paddling rate was for a canoe trip to a campsite. On the way there it took him 8 hours against a river current of 4 km/ hr. On the way back, the same distance took him 3 hours with the same 4 km/hr current. Let r = Alvin's average paddling rate. d To Campsite against the current d From Campsite with the current d Alvin's average paddling rate was km/hour (If needed, round to 2 decimal places). Question Help: Message instructor Submit Question Jump to Answer MacBook Air esc 30 388 F3 F6 @ # X 1 2 3 5 6 Q W E R T Y U tab A S D F G s lock H J Z X C V B NLesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 8 Given a temperature of 35.C, find the equivalent in F. 35. C = F (If necessary, round to two decimal places.) Question Help: Message instructor Submit Question Jump to Answer MacBook Air 20 888 esc F1 F3 F4 F5 F6 F7 @ # $ % 2 3 4 5 6 Q W E R T Y tabLesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 5 There are two cell phone companies that offer different packages. Company A charges a monthly service fee of $32 plus $0.06/min talk-time. Company B charges a monthly service fee of $47 plus $0.05/min talk- time. The model for Company A can be written as A = The model for Company B can be written as B = If the average number of minutes used each month is 1,498, how much does this cost for each Company? Company A cost would be $ Company B cost would be $ Question Help: Message instructor Submit Question Jump to Answer MacBook Air esc 20 888 F1 DI F3 F4 F6 F7 @ # & 2 3 4 5 6 8 Q W E R T Y U A S D F G HLesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 4 Find a linear equation to solve for the following unknown quantities: One number exceeds another number by 25 and their sum is 43. Find the two numbers. (Seperate answers with a comma.) Question Help: Message instructor Submit Question Jump to Answer MacBook Air esc 30 F1 F3 F4 F5 F6 F7 a # $ % 2 3 4 5 6 Q W E R T Y U A S D FLesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 1 The perimeter of a rectangular outdoor patio is 58 ft. The length is 3 ft greater than the width. What are the dimensions of the patio? W L Q Width = feet Length = feet Question Help: Message instructor Submit Question Jump to Answer MacBook Air esc 20 000 F1 F3 F4 F 5 F6 @ % &Lesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 3 five less than 5 times a number is seven. Write an equation: Let x be the unknown number. Question Help: Video Message instructor Submit Question Jump to Answer MacBook Air 20 esc 2 F4 F5 F6 F1 F3 @ $ % & 2 6 w 4 5Lesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 7 Given a temperature of 12 F, find the equivalent in "C. 12 . F = .C (If necessary, round to two decimal places.) Question Help: Message instructor Submit Question Jump to Answer MacBook Air esc 20 F4 F5 F6 F7 @ # % 2 3 4 15 6 Q W E tab R T Y A s lock S D F G HLesson 3: Problem-Solving Homework Score: 0/18 0/8 answered Question 2 six is eleven more than three times a number Translate this sentence into an equation. Let x be the unknown number. Now solve for x. x = Question Help: Video Message instructor Submit Question Jump to Answer MacBoo esc 20 F1 F2 F3 F4 F5 F6 a %