Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing

This Question is Closed

sgta101 Group TitleBest ResponseYou've already chosen the best response.1
Building A was built 10 years before building B and 5 years after building C. In 20 years, the combined ages of building A and building C will be 3 times that of building B. What is the present age of each building?
 one year ago

Compassionate Group TitleBest ResponseYou've already chosen the best response.1
""let A be 'a' years old B be 'b' yrs old and C be 'c' years old. a = b+10 c = a + 5 a +20 + c +20 = 3 (b + 20) a + 20 + a + 5 + 20 = 3 (a 10 + 20) 2a + 45 = 3a + 30 a =15 b = a  10 = 5 c = a + 5 = 20""  Yahoo Answers
 one year ago

sgta101 Group TitleBest ResponseYou've already chosen the best response.1
Thanks so much!
 one year ago
See more questions >>>
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.