A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
Problem Solving :(
anonymous
 one year ago
Problem Solving :(

This Question is Closed

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1one way to do these is to first work out what fraction of the building does each one paint in one hour Ted does whole building in 11 hours so in 1 hour he does 1/11 of building similarly Linda does 1/8 of building in i hour So working together they do 1/x of the building in one hour where x = time to do the whole building when they work together so can you see which option is correct?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1you have 1/11, 1/8 and 1/x

welshfella
 one year ago
Best ResponseYou've already chosen the best response.11/7 + 1/4 = 1/x solve for x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the 4th option is correct... this is an example of Time & Work... check similar examples in your textbooks or on the internet @KittyT.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0From the equation of @welshfella . I got the answer is 28/11 = 2.5 (like my answer)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@mathmate Which one are you agree with?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1yes tha'ts correct it actually comes to 2 6/11 but they asked for an approximate value

anonymous
 one year ago
Best ResponseYou've already chosen the best response.07... since for b = 7 the left hand side becomes infinity

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0btw... are these questions part of assignments from your school? just asking
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.