menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Marcia bought a bag of marbles. there were twice as many purples ones as red ones there were 93 marbles in all. how many of each color marble were there?
asked
Mar 20, 2017
188k
views
1
vote
Marcia bought a bag of marbles. there were twice as many purples ones as red ones there were 93 marbles in all. how many of each color marble were there?
Mathematics
high-school
Techayu
asked
by
Techayu
7.9k
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
7
votes
r=number of red m arbles
p=number of purple marbles
2 times as many purple as red
p=2r
total is 93
r+p=93
we have
p=2r
r+p=93
subsitute 2r for p
r+2r=93
3r=93
divide 3
r=31
subsitute
p=2r
p=2(31)
p=62
31 red
63 purble
Detuned
answered
Mar 25, 2017
by
Detuned
8.9k
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
Jul 23, 2024
31.4k
views
What is the form of the Court of Gayumars, folio from Shah Tahmasp's Shahnama? 1) Ink 2) Watercolor 3) Gold on paper 4) Blues and purples
Mcuelenaere
asked
Jul 23, 2024
by
Mcuelenaere
7.9k
points
Arts
high-school
2
answers
4
votes
31.4k
views
asked
Mar 7, 2018
158k
views
whites varied directly as yellows cubed and inversely as purples. when there were 250 whites, there were 5 yellows and 8 purples. how many whites were there when there were 7 yellows and 4 purples
M Sach
asked
Mar 7, 2018
by
M Sach
7.8k
points
Mathematics
middle-school
2
answers
2
votes
158k
views
asked
Aug 14, 2018
49.0k
views
There are 4 different colored candies in a bag. So, one should have a 25% chance of picking a particular color out of the bag. After pulling out 20 candies, Sally got 8 purples, which is 40%. Predict what
Vzurd
asked
Aug 14, 2018
by
Vzurd
6.9k
points
Mathematics
middle-school
2
answers
2
votes
49.0k
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
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?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity