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
Serggg [28]
3 years ago
9

By selling a drone for N690, a profit of 15% was made. What was the cost price of the drone?

Mathematics
1 answer:
vivado [14]3 years ago
5 0

Answer:

N688.97

Step-by-step explanation:

Percentage profit = [Selling price - Cost price/Cost price ]× 100

Percentage profit = 15%

Cost price = x = ??

Selling price = N690

Hence:

15% = (690 - x /x)× 100

0.15 = 100(690 - x)/x

Cross Multiply

0.15x = 69000 - 100x

Collect like terms

0.15x + 100x = 69000

100.15x = 69000

x = 69000/100.15

x = 688.96655017.

Approximately = 688.97

Therefore, the Cost price of the drone = x = N688.97

You might be interested in
A square painting painting is surrounded by a frame. the outside edges of the frame are 3 inches in length, and the frame is 3 i
sdas [7]

Answer:

Area = 36 inches ^ 2

Step-by-step explanation:

There must be an error with the statement, because it is strange that the length of the frame is equal to its thickness.

Assuming that the data supplied is correct, we can do the following procedure.

Let's call L the length of the frame.

We know how much each side of the square measures.

L = 3 inches

We also know that the thickness (s) is:

s = 3 inches.

Then the area of ​​the frame is equal to:

Area = Perimeter * thickness

Area = 4L*s

Area = 3*4*3

Area = 36 inches ^ 2

3 0
3 years ago
If f(x) = x^2 - 4x + 3, and the domain is {-2, 0, 1}, what is the range?
dangina [55]

Evaluate the function at the three values of the range and see what you get. The appropriate choice is ...

... D) {15, 3, 0}

_____

Evaluation can sometimes be simpler if you rearrange the function to a form called "Horner's form."

... f(x) = (x -4)x +3

Then the evaluation looks like (for x=-2) ...

... f(-2) = (-2-4)(-2)+3 = (-6)(-2) +3 = 12 +3 = 15

This is sufficient to identify D as the answer of choice.

5 0
3 years ago
A life insurance policy costs $11.62 for every $1,000 of insurance at this rate what is the cost of $70,000 of insurance ?
Snowcat [4.5K]

The answer is $813.40

4 0
3 years ago
If the original price of $100 is decreased by 10% and subsequently
denpristay [2]

Answer:

No

Step-by-step explanation:

6 0
4 years ago
Can I get some help with this question? I would like a explanation too, and if your not gonna say anything useful please do not
maxonik [38]

Answer:

2/3

Step-by-step explanation:

You can simplify the fraction by dividing by 8, so 16/8=2 and 24/8=3, and 2/3 is the most simplified it can be, if you need more information on how I did this, I'll be glad to explain better :)

5 0
4 years ago
Read 2 more answers
Other questions:
  • Goran rented a truck for one day. There was a base fee of $19.99 , and there was an additional charge of 94 cents for each mile
    6·1 answer
  • (I NEED THIS ANSWERED QUICKLY! I WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!)
    15·1 answer
  • What is the LCM of 28,40, and 144
    5·1 answer
  • Numbers:20 &amp; 21 <br> Please help me!!!!
    6·1 answer
  • How does h
    8·1 answer
  • Find the measure of the missing angle.<br> 34°
    12·1 answer
  • I’m begging you help me!!! 1. The table below shows 3 recipes for a fruit punch
    12·1 answer
  • Does anyone notice or know why is brainly dead for many days??​
    10·1 answer
  • A rectangular prism has a width of 5 cm, a height of 10 cm and a depth of 6 cm. What is the surface area of the prism?
    6·1 answer
  • Please help me with this , it would mean alot​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!