menu
Qammunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Pentru 3 batoane de ciocolata si 5 pachete de biscuiti, Radu a cheltuit 10,50 lei. Pentru doua batoane de ciocolata si 3 pachete de biscuiti de acelasi fel, Mara a platit 6,55 l…
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Pentru 3 batoane de ciocolata si 5 pachete de biscuiti, Radu a cheltuit 10,50 lei. Pentru doua batoane de ciocolata si 3 pachete de biscuiti de acelasi fel, Mara a platit 6,55 l…
asked
Nov 26, 2019
212k
views
4
votes
pentru 3 batoane de ciocolata si 5 pachete de biscuiti, Radu a cheltuit 10,50 lei. Pentru doua batoane de ciocolata si 3 pachete de biscuiti de acelasi fel, Mara a platit 6,55 lei. Cate batoane de ciocolata se pot cumpara?
Mathematics
middle-school
Hithyshi
asked
by
Hithyshi
7.7k
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
For this case, the first thing we must do is define variables:
x: price for each bar of chocolate.
y: price for each package of cookies.
We write the system of equations:
3x + 5y = 10.50
2x + 3y = 6.55
Solving the system we have:
x = 1.25 lei
y = 1.35 lei
Answer:
Each chocolate bar costs 1.25 lei
Afaq
answered
Dec 2, 2019
by
Afaq
8.1k
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
Sep 26, 2021
226k
views
Un kg de banane costa cat doua kilograme de portocale . Un restaurant a cumparat 30 de kg de portocale si 45 de kg de banane , pentru care a platit 360 de lei . Determinati pretul unui kg de portocale.
Arturo
asked
Sep 26, 2021
by
Arturo
8.4k
points
Mathematics
middle-school
1
answer
0
votes
226k
views
asked
Nov 10, 2022
56.3k
views
24 m de panza costa 168 de lei.Cat costa 56 m de panza de acelasi fel?Va rogg dau coroana!!!
Maksim Novikov
asked
Nov 10, 2022
by
Maksim Novikov
7.6k
points
Mathematics
high-school
1
answer
21
votes
56.3k
views
asked
Oct 26, 2021
217k
views
Pentru 3 kg de struguri si 5 kg de mandarine s-au platit 44 lei.Iar pentru 5 kg de struguri si 10kg de mandarine 80 lei.Cat costa un kg de struguri si un kg de mandarine?
Jonperl
asked
Oct 26, 2021
by
Jonperl
8.1k
points
Mathematics
high-school
1
answer
5
votes
217k
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
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
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
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity.org