1answer.
Меню
Ask question
Login
Signup
Ask question
Menu
All categories
English
Mathematics
Social Studies
Business
History
Health
Geography
Biology
Physics
Chemistry
Computers and Technology
Arts
World Languages
Spanish
French
German
Advanced Placement (AP)
SAT
Medicine
Law
Engineering
alexandr1967
[171]
3 years ago
5
A coffee stand sells cups of coffee for $6 and cups of tea for $3 . Tuesday, a total of 75 cups were sold, and the total money c
ollected was $312 . How many cups of coffee and how many cups of tea were sold?
Mathematics
Answer
Comment
Send
1
answer:
gtnhenbr
[62]
3 years ago
5
0
C + t = 75......c = 75 - t
6c + 3t = 312
6(75 - t) + 3t = 312
450 - 6t + 3t = 312
-6t + 3t = 312 - 450
-3t = - 138
t = -138/-3
t = 46 <=== 46 cups of tea were sold
c = 75 - t
c = 75 - 46
c = 29 <=== 29 cups of coffee
Send
You might be interested in
Carmen deposits $2000 into an account that pays simple interest at a rate of 3% per year. how much interest will she be paid in
STatiana [176]
Sn=So(1+p/100*2)
2000*(1+3/100*2)=2000(1+3/50)=2000*53/50=40*53=2120$
My answer:2120$
8
0
2 years ago
BEST ANSWER the brainliest! This is for my test!
Fantom [35]
Answer:
15.4 m
Step-by-step explanation:
5
0
2 years ago
Read 2 more answers
Find the exact circumference of a circle with a diameter of 5 inches
olchik [2.2K]
The answer is 7.85
First, you divide the diameter by two to get the radius (2.5) and then you multiply by pi(3.14) to get 7.85
6
0
2 years ago
Which graph represents the solution set of the system of inequalities? <br> {−2x+y≤4<br> {y>x+2
Marat540 [252]
The answer is
hope it helps
6
0
2 years ago
The explicit formula for the nth term of an arithmetic sequence is an = a1 + (n - 1) • d. What is the simple formula correspondi
BlackZzzverrR [31]
= -10 + (n - 1)*4
= -10 + 4n - 4
= 4n - 14
5
0
3 years ago
Other questions:
Grantsville Copper Mines employs 1,400 workers. The company must lay off 5% of its work force immediately and another 20% of the
13
·
1 answer
A sample of final exam scores is normally distributed with a mean equal to 23 and a variance equal to 16. Part (a) What percenta
14
·
1 answer
HELP PLEASE
8
·
2 answers
Based on the table, which best predicts the end behavior<br> of the graph of f(x)?
15
·
2 answers
Simplify the expression where possible.<br><br> (3b 3) 4<br><br> .
14
·
1 answer
If sales tax is 6%, how much tax would you pay on an item that normally costs $20 but is on sale for 15% off the original price?
14
·
1 answer
When the function f(x) = 4(2)x is changed to f(x) = 4(2)x − 13, what is the effect? (5 points)
12
·
1 answer
Which statement correctly compares the two functions shown?
13
·
1 answer
-4 2/3 times (-1 1/2)<br> SHOW YOUR WORK TO GET BRAINLIEST~~~~!!~
14
·
1 answer
Answer plzzzzzz ’’’’’’
13
·
1 answer
×
Add answer
Send
×
Login
E-mail
Password
Remember me
Login
Not registered?
Fast signup
×
Signup
Your nickname
E-mail
Password
Signup
close
Login
Signup
Ask question!