A community for students.
Here's the question you clicked on:
 0 viewing
toxicsugar22
 5 years ago
Andy drives 300 miles to Lake Tahoe at 70 miles per hour and returns home at 50 mph. What is his average speed for the round trip. (It is not 6o miles per hour.)
Write expressions for the time it takes for each leg of the trip if Andy drives a distance d, at speed r base 1 and returns at speed r base 236 minutes ago
toxicsugar22
 5 years ago
Andy drives 300 miles to Lake Tahoe at 70 miles per hour and returns home at 50 mph. What is his average speed for the round trip. (It is not 6o miles per hour.) Write expressions for the time it takes for each leg of the trip if Andy drives a distance d, at speed r base 1 and returns at speed r base 236 minutes ago

This Question is Closed

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0average speed = total distance/total time = 600/[300/70 + 300/50] = 600/(30/7 + 6) =600/(72/7) =4200/72 =58.33 mph

toxicsugar22
 5 years ago
Best ResponseYou've already chosen the best response.0can u help me find the time trip to Tahoe

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0sorry my computer is being weird the time = distance/speed t1 = 300/70 = 4.286 t2 = 300/50 = 6

toxicsugar22
 5 years ago
Best ResponseYou've already chosen the best response.0ok and how do u write 58 as a simple fraction
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.