Ask Experts Questions for FREE Help!
  Advanced
Register  |  Log in  
   Ask    
 Answer  
  Help  

Ask QuestionsprogressAnswer QuestionsprogressBuild ReputationprogressBecome an Expert
 
Free Answers in 3 Easy Steps

Register Now
3 Steps

At Ask Me Help Desk you can ask questions in any topic and have them answered for free by our experts. To ask questions or participate in answering them you must register for a free account. By registering you will be able to:
  • Get free answers from experts in any of our 300+ topics.
  • Accept money for answers that you provide.
  • Communicate privately with other members (PM).
  • See fewer ads.

Home > Education > Homework Help > Math & Sciences   »   "How Old are My Daughters"

 
Question Tools Search this Question Display Modes
Question
 
 
#1  
Old Jun 13, 2007, 02:00 PM
Sciencegirl
New Member
Sciencegirl is offline
 
Join Date: Jun 2007
Posts: 1
Sciencegirl See this member's comment history on his/her Profile page.
"How Old are My Daughters"

I really need help with this problem!!

The host, one of those delightful people who insist on speaking in riddles, at a dinner party turned to his guest and said, "I have three daughters and, even though you didn't ask I will tell you how old they are. The product of their ages is 72. The sum of their ages is my house number. How old is each of my girls?"
The guest, accustomed to her friend's propensity for riddles, rushed to the door, certain she would solve the problem in an instant. She looked at the house number and her certainty faded. "I can't tell their ages. Tell me more."
"My oldest likes strawberry ice cream," added the host, smiling benignly.
"oh, well in that case, I know there ages."

Do you know the answer?

Reply With Quote
 
     

Answers
 
 
Old Jun 13, 2007, 02:34 PM   #2  
tickle
Senor & Palliative Care Expert
tickle is offline
 
tickle's Avatar
 
Join Date: Feb 2007
Location: Canada
Posts: 4,153
tickle See this member's comment history on his/her Profile page.tickle See this member's comment history on his/her Profile page.tickle See this member's comment history on his/her Profile page.tickle See this member's comment history on his/her Profile page.
someone already posted this riddle and i dont think it got any takers.
  Reply With Quote
 
     
 
 
Old Jun 13, 2007, 04:51 PM   #3  
ashleysb
Full Member
ashleysb is offline
 
Join Date: Aug 2006
Location: USA
Posts: 177
ashleysb See this member's comment history on his/her Profile page.
I have a riddle similar to this that may lead you down the right path.


"A family has newly moved into the area. A neighbor asks the parents how old their three girls are. The father answers that the product of their ages is 36 and, pointing to his car, adds that the sum of their ages equals the first two digits in his license plate number. After a short struggle with pen and paper the neighbor says he needs more information. He is then told that the oldest daughter loves strawberry ice cream. "Oh, now I understand," says the neighbor, who promptly comes up with the right answer. What are the ages of the three children?"




Solution:
Look at the factorizations of 36: (36,1,1), (18,2,1), (9,4,1),
(9,2,2), (6,6,1), (6,3,2), (4,3,3). All these add to distinct
sums except 9+2+2 = 6+6+1 = 13. That must be the first 2 digits
of the new family's license plate, or the neighbor would not have
needed more information. The fact that the new family has an
oldest daughter means the twins must be 2, not 6. So, the
daughters are aged 9, 2, 2.
  Reply With Quote
 
     


Question Tools Search this Question
Search this Question:

Advanced Search
Display Modes

 
Similar Sponsors

Similar Questions
Question Asker Topic Answers Last Post
Can not "copy", "paste" and "cut" ! pmh383388 Computers for Beginners 2 Jun 14, 2007 11:39 AM




Copyright ©2003 - 2007, Ask Me Help Desk.
All times are GMT -8. The time now is 10:59 PM.

Content Relevant URLs by vBSEO 3.0.0 RC6 © 2006, Crawlability, Inc.