1answer.
Ask question
Login Signup
Ask question
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
Lady_Fox [76]
3 years ago
15

earned $4200 and earned $174 in interest if one earns 3.5% and the other 4.5 % how much was invested at each rate

Mathematics
1 answer:
Leno4ka [110]3 years ago
8 0
X + y = 4200 so x = 4200 - y
0.035x + 0.045y = 174

substitute x = 4200 - y into 0.035x + 0.045y = 174

0.035x + 0.045y = 174
0.035(4200 - y) + 0.045y = 174
147 - 0.035y + 0.045y = 174
0.01y = 27
y = 2700


x + y = 4200
x = 4200 - 2700
x = 1500

answer

$1500 in <span>3.5% 
$2700 in 4.5%</span>
You might be interested in
2.85 as a mixed number
Phoenix [80]
2.85=2+0.85=2+ \frac{85}{100} =2+ \frac{5*17}{5*20} =2+ \frac{17}{20} =2\frac{17}{20}


I hope you got the idea



3 0
3 years ago
My bro has homework and he needs help but I don't have the time to help him
pshichka [43]

Answer: 25

Step-by-step explanation:

Subtract 46.50 - 46.25 and you’ll get 25

8 0
2 years ago
What is the answer? Please
Oksi-84 [34.3K]

Answer:

2/6 of the book

Step-by-step explanation:

\frac{3}{6}   -  \frac{1}{6}  =  \frac{2}{6}

7 0
3 years ago
Read 2 more answers
What is g(x) I need your help
velikii [3]

Answer:

D ,  i thinks this is the answer  because i cant see the g(x) good

Step-by-step explanation:

5 0
3 years ago
Solve for m: <br> 8(m + 2) = 3(12 - 4m)
Tema [17]

Answer:

m=1

Step-by-step explanation:

step 1: 8(m + 2) = 3(12 - 4m) remove the parentheses

step 2: 8 m + 2 = 3 12 - 4m move the terms

step 3: 8m+ 12m= 36 - 16 collect like terms and calulate

step 4: 20m=20 divide both sides

solution: m=1

3 0
3 years ago
Read 2 more answers
Other questions:
  • Square root of 320 rounded to nearest integer
    10·1 answer
  • What is the area of Figure ABCD?<br> answer choices are A:54 B:60 C:66 D:72
    13·1 answer
  • Is 7.27 greater that 0.76?
    7·1 answer
  • Ned sold an autographed Ironman poster at a comic convention for $250. He had to pay the convention hall $60 to rent a table. Wh
    14·1 answer
  • Use the following statement to answer the question.
    10·1 answer
  • How many tangents can be drawn that contain a point on a circle? Explain your answer.
    6·1 answer
  • Rewrite the function by completing the square. f(x)= x^{2} -9 x +14f(x)=x 2 −9x+14
    10·1 answer
  • 32. Which side of the triangle in the diagram is the hypotenuse?<br> A. X<br> B. Y<br> C. Z
    15·2 answers
  • A boat travels 102 miles in 5
    15·1 answer
  • will deposited $1550 in an account that pays 8% annually. How much would be in the account at the end of 24 months? ​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!