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
Gelneren [198K]
3 years ago
13

$13,000 was borrowed from two sources, one that charges 15% simple interest and the other that charges 10% simple interest. If t

he total interest at the end of 1 year was $1750, how much money was borrowed from each source?
Mathematics
1 answer:
guajiro [1.7K]3 years ago
5 0

9514 1404 393

Answer:

  • $9,000 at 15%
  • $4,000 at 10%

Step-by-step explanation:

Let x represent the amount borrowed at 15%. Then the amount borrowed at 10% is (13000-x). The interest at the end of the year is ...

  0.15(x) + 0.10(13000 -x) = 1750

  0.05x = 1750 -1300 . . . . . . . . . . . . simplify, subtract 1300

  x = 450(20) = 9000 . . . . . . . . . . multiply by 20

$9,000 was borrowed at 15%; $4,000 was borrowed at 10%.

You might be interested in
HELP ASAP! The equation shows the relationship between x and y:
Alja [10]
Your answer is D) 9.

This is because the slope of any line in the form y = mx + c is represented by the multiplier of x, which in this case is 9.

I hope this helps!
7 0
3 years ago
Read 2 more answers
An 80-foot rope is attached to a boat
vfiekz [6]

An 80-foot rope is attached to a boat

7 feet above the water level as shown and a

boy jumps over the wake while

wakeboarding. What is the distance between

his hands and the water level?

80 ft

:[?] ft

Round to the nearest hundredth.

enter

Answer:2.81 feet

3 0
3 years ago
during one semester, the time elaine spent doing homework or participating in extracurricular activities was 20 percent less tha
polet [3.4K]

Answer:

963 hours

Step-by-step explanation:

I subtracted 20 from the 981

7 0
2 years ago
Explanation and answer please :)
Juli2301 [7.4K]

$20,000 is between $15,000 and $49,999, so we'll use the interest rate of 6.5% (see row 3)

r = 6.5% = 6.5/100 = 0.065

We'll use the decimal form of the interest rate as it is most common for financial math problems.

P = 20,000 is the amount deposited

t = 1 year is the amount of time

We will plug those values into the formula

i = P*r*t

to get the following:

i = P*r*t

i = 20000*0.065*1

i = 1300

So Mark earns $1,300 in simple interest each year.

6 0
3 years ago
PLS HELP ASAP WILL GIVE BRAINLEAST
Ymorist [56]

Answer:

32

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • My cousin goes to a strange schools. It's called Geometric Middle School. My cousin's math project is to determine how many tile
    11·1 answer
  • What is 0 best location in the real number system
    12·1 answer
  • Square
    8·1 answer
  • Help pleaseeeeeee????
    11·2 answers
  • If log 8 (3x) +5 = log 8 (26), what is the value of x?
    12·2 answers
  • Will give crown help
    13·1 answer
  • Can anyone heelp me<br><br><br><br><br><br><br><br> b
    14·1 answer
  • Use a decimal number to describe the shaded amount<br><br> 5 out of 10
    7·2 answers
  • The formula for the area of a triangle is 1A bh2=, where b is the length of the base and his the height. Rearrange the formula t
    8·1 answer
  • Please answer both questions, thanks!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!