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
larisa [96]
2 years ago
8

A shopkeeper mixed 10 kg of rice of one kind at Rs 20 per kg with 5 kg of (a) nother kind at Rs 15 per kg. If he sold the mixtur

e at the rate of Rs 22 per kg what was profit percentage?​
Mathematics
1 answer:
Inessa05 [86]2 years ago
5 0

Answer:

9%

Step-by-step explanation:

10kg=R 20

5kg= R 15

??kg=R22

You add kgs it gives you 15kg and the and money it will give you R35 then

15kg=R35

???=R22

22/35×15 = 9,428571429

=9 %

You might be interested in
Can someone help me solve this​
laila [671]

Answer: x=-30

Step-by-step explanation: -1/5x(-5)=6(-5) x=-30

3 0
3 years ago
A bag has 4 red marbles, 5 blue marbles, and 6 green marbles. What is the probability if choosing a red marble from the bag, not
noname [10]

Step-by-step explanation:

hope u get it...

mark brainlist!!!

3 0
2 years ago
Simply each expression
stealth61 [152]
Exponent rule : (a^b)^c = a^(b*c)

31. (x^2)^3 = x^(2 * 3) = x^6
32. (a^7)^5 = a^(7 * 5) = a^35
33. (y^13)^4 = y^(13 * 4) = y^52
34. (w^-21)^-15 = w^(-21*-15) = w^315
35. (5^2)^3 = 5^(2 * 3) = 5^6
36. (23^7)^8 = 23^(7 * 8) = 23^56
37. (-y^5)^4 = -y^(5 * 4) = y^20
38. (4y^3)^2 = 4^2 y^(3 * 2) = 16y^6
39. (8c^5)^2 = 8^2 c^(5 * 2) = 64c^10
40. (-3h^9)^2 = -3^2 h^(9 * 2) = 9h^18
41. (y^4d^6)^3 = y^(4 * 3)d^(6 * 3) = y^12d^18
42. (-15h^9k^7)^3 = -15^3h^(9*3)k^(7*3) = -3375h^27k^21
43. (k^9)^5(k^3)^2 = k(9 * 5)k^(3 * 2) = (k^45)(k^6) = k^51
44. (3y^6)^2 (x^5y^2z) = 3^2y^(6*2)(x^5y^2z) = 9y^12(x^5y^2z) =   
      9x^5y^14z
45. (4h^3)^2 (-2g^3h)^3 = 4^2h^(3*2) (-2^3g^(3*3)h^3) = 16h^6(-8g^9h^3)
      = -128g^9h^9
46. (14a^4b^6)^2 (a^6c^3)^2 = 14^2a^(4*2)b^(6*2) (a^(6*2)c^(3*2) =
      196a^8b^12(a^12c^6) = 196a^20b^12c^6




3 0
4 years ago
Read 2 more answers
I need step by step help with: 3x^1/3 + 2x^2/3 =5
Luba_88 [7]
If you write y=x^{1/3}, you'll notice this is really just a quadratic equation that can be factorized:

2x^{2/3}+3x^{1/3}-5=0\iff 2y^2+3y-5=0\iff (2y+5)(y-1)=0\iff(2x^{1/3}+5)(x^{1/3}-1)=0

So you have

2x^{1/3}+5=0\implies 2x^{1/3}=-5\implies x^{1/3}=-\dfrac52\implies x=-\dfrac{125}8

and

x^{1/3}-1=0\implies x^{1/3}=1\implies x=1
5 0
3 years ago
Given the equation 3x-3=6x+1, select the reasoning that correctly solves for x . Add 3 subtract 6x then divide by 3 or subtract
Gnesinka [82]
To correctly solve x from the given equation,
                             3x - 3 = 6x + 1
We first subtract 3x from both sides of the equation and this will give us,
                           -3 = (6x - 3x) + 1
Simplifying,
                            -3 = 3x + 1
Then, subtract 1 again from both sides of the equation to give,
                           -4 = 3x
Lastly, divide both sides by 3 giving us a final answer for x which is x = -4/3. 
7 0
3 years ago
Other questions:
  • For decent amount of points! Hey can someone tell me the awnser?
    7·1 answer
  • The amount A in an account after t years with principal P, annual interest rate r (expressed as a decimal), and compounded n tim
    10·1 answer
  • Quan bought 8.6 meters of fabric.how many centimeters of fabric did he buy
    6·1 answer
  • What does a number c is no less than -1.5 looks like?
    5·2 answers
  • A wooden board 100 centimeters long is cut into two pieces.One piece is 16 centimeters longer than the other. What are the lengt
    15·2 answers
  • Which<br> N<br> W<br> Which pair is supplementary
    5·1 answer
  • Can y’all answer both please .
    5·1 answer
  • A square has sides of length s a rectangle is 6 inches shorter and 1 inch longer than the square. Which of the following polynom
    6·1 answer
  • I NEED HELP NOW<br> -0.2(x - 20) = 44 - x?
    14·1 answer
  • Fre.e po.ints have a great day
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!