6. John and William leave home traveling inopposite directions on a straight road. Johndrives 20 mph faster than William. After 4hours they are 250 miles apart.5.Juan drives to work. Because of trafficconditions, he averages 22 mph. He returnshome averaging 32 mph. The total travel timeis 2- hours.a. Use r= William's rate.a. Use t = time Juan takes to travel tob. Write an expression for the rate of Johnin terms of rwork.b.Write an expression for the time Juantakes to return home in terms of t.C.Complete the chart.Complete the chart.с.DistanceRateTimeDistanceRateTimeHometoWilliamworkWorktoJohnhomed. Write and solve an equation to find thed. Write and solve an equation to findWilliam's rate.time Juan spends driving to work.e. Use substitution to find John's rate.

Answered: Image /qna-images/answer/4f255269-7cf4-411d-8f62-d8a09e6e5508.jpg

5. Juan drives to work. Because of traffic conditions, he averages 22 mph. He returns home averaging 32 mph. The total travel time is 2- hours. a. Use t = time Juan takes to travel to work. b. Write an expression for the time Juan takes to return home in terms of t. c. Complete the chart. Distance Rate Time Home to work Work to home d. Write and solve an equation to find the time Juan spends driving to work.

5. Juan drives to work. Because of traffic conditions, he averages 22 mph. He returns home averaging 32 mph. The total travel time is 2- hours. a. Use t = time Juan takes to travel to work. b. Write an expression for the time Juan takes to return home in terms of t. c. Complete the chart. Distance Rate Time Home to work Work to home d. Write and solve an equation to find the time Juan spends driving to work.

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter3: Math Models

Section3.5: Solve Uniform Motion Applications

Problem 306E: Sarah wants to arrive at her friend’s wedding at3:00. The distance from Sarah’s house to the...

See similar textbooks

Similar questions

If Descartes’ Rule of Signs reveals a no changeof signs or one sign of changes, what specificconclusion can be drawn?
Which type of path straight, curved, circular or scattered is determined by: a pepper sprinkled on a steak? b a Ferris wheel? c a rule? d the path of a snake?
Which type of path straight, curved, circular, or scattered is determined by: a a roller coaster? b a pencil? c a carousel? d darts thrown at a dartboard?
A commuter must travel from Ajax to Barrie and back every day. Four roads join the two cities. The commuter likes to vary the trip as much as posible, so she alwaysleaves and returns by different roads. In how many different ways can she make the round-trip?
Express the given quantity in terms of the indicated variable. The average of four quiz scores if ecah of the first three scores is 8; q= fourth quiz score
Sarah wants to arrive at her friend’s wedding at3:00. The distance from Sarah’s house to the weddingis 95 miles. Based on usual traffic patterns, Sarahpredicts she can drive the first 15 miles at 60 miles per hour, the next 10 miles at 30 miles per hour, and the remainder of the drive at 70 miles per hour. (a) How long will it take Sarah to drive the first 15 miles? (b) How long will it take Sarah to drive the next 10 miles? (c) How long will it take Sarah to drive the rest of the trip? (d) What time should Sarah leave her house?