menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Ken can paint a room in 5 hours, and Barbie can paint it in 4 hours. How long will it take if they work together?
asked
Mar 20, 2018
133k
views
1
vote
Ken can paint a room in 5 hours, and Barbie can paint it in 4 hours. How long will it take if they work together?
Mathematics
middle-school
Krrish Raj
asked
by
Krrish Raj
7.8k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
2
votes
20 hours because 5•4=20
Pragati Sureka
answered
Mar 25, 2018
by
Pragati Sureka
7.9k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Nov 11, 2024
61.8k
views
House plans: Barbie and Ken planned to build a square house that was x feet on each side. Then they revised the plan so that one side was lengthened by 20 feet and the other side was shortened by 6 feet,
Hyunjung
asked
Nov 11, 2024
by
Hyunjung
8.0k
points
Mathematics
high-school
1
answer
1
vote
61.8k
views
asked
Apr 18, 2024
82.7k
views
In an exchange economy, there are two goods, Quiches (Q) and Wine (W). Ken has preferences U= (Q²W) and Barbie has preferences U=(QW). Ken has an endowment of 3 Quiches and 6 bottles of Wine, Barbie has
JcT
asked
Apr 18, 2024
by
JcT
7.5k
points
Business
high-school
1
answer
5
votes
82.7k
views
asked
Aug 10, 2024
80.8k
views
Barbie is a "perfect 10." She has gorgeous flowing blonde hair, crystal blue eyes, olive tanned skin, and a smile to die for. According to social psychological research, when Ken meets Barbie for the first
Mario Norato
asked
Aug 10, 2024
by
Mario Norato
8.1k
points
Social Studies
high-school
1
answer
1
vote
80.8k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org