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
ss7ja [257]
3 years ago
11

£940 is divided between gavin, jim & Krutika so that gavin gets twice as much as jim, and jim gets three times as much as kr

utika. how much does jim get
Mathematics
1 answer:
Zielflug [23.3K]3 years ago
4 0

Answer:

$282

Step-by-step explanation:

We can think of it as an equation system. Lets find out the equations.

There are 3 people: Krutika, Gavin and Jim. Lets call k Kutrika's money and g and j Gavin's and Jim's money respectively.

So, as Gavin gains twice as Jim we can say that:

g = 2j

Then, as Jim gets 3 times more than Kutrika:

j = 3k

And, as the whole sum is 940:

k + j + g = 940.

Notice that both Kutrika's and Gavin's money have a relation to Jim's money, so we can try to write them as function of Jim's money.

If we part from j = 3k and divide both sides by 3:

j/3 = k

So, using this last equation and g = 2j, replacing in the equation that sums the money of everyone:

k + j + g = 940

j/3 + j + 2j = 940

Putting together all the terms that have j imply using 3 as common denominator:

j/3 + 3j/3 + 6j/3 = 940

10j/3 = 940

Dividing both sides by 10/3 (or multiplying by 3/10):

j = 940/ (10/3) = 282

So, Jim has $282. Now we can use the relations we defined to find k and g:

k = j/3 =$94

g = 2j = $564

You might be interested in
I really need help on this !!
Naddik [55]

Answer:

r = -1

Step-by-step explanation:

(y2-y1)/(x2-x1)=m

(r,7)=(x1,y1) and (3,4)=(x2-y2) and m=-3/5

so plug in...

(4-7)/(4-r)=-3/5

then solve for r which will get that r = -1

numerator: 4-7=-3

denominator: 4-r=5 -> 4-5=0+r -> -1=r

4 0
3 years ago
A square and a triangle have equal perimeters. The square has a perimeter of 4(x + 9), and the triangle has a perimeter of 3(x +
cricket20 [7]

Answer: x=36

4(x+9)=3(x+24)

4 0
3 years ago
a scale drawing of a building needs to be made using the scale 1 in = 190 ft. how tall will the builging in the scale drawing be
Artist 52 [7]

Answer:

\boxed{\text{3 in}}

Step-by-step explanation:

1 in = 190 ft

x in = 570 ft

We can use ratio and proportion to solve this problem.

\begin{array}{cccl}\dfrac{1}{x} & = & \dfrac{190}{570} & \\\\570 & = & 190x & \text{Mutiplied by lowest common denominator (570x)}\\3 & = & x & \text{Divided each side by 3}\\\end{array}

The building will be \boxed{\textbf{3 in}} tall in the scale drawing.

3 0
3 years ago
Help pls, it's due in 20 minutes
satela [25.4K]

Answer:

Step-by-step explanation:

3 (5+1) divided by 3 to the second power = 2

8 divided by 4 times 2 = 4

7 + 2.4 = 9.4

i hope this helps god bless

8 0
2 years ago
Read 2 more answers
after the holiday season, the average number of costumers per day at the game galaxy store decreased from 612 to 450. find the p
andrey2020 [161]
Simple, finding markdown, use these two formulas.

Markdown=Original-New
and
Percent Markdown= Markdown Amount/Original*100

So,

Markdown=612-450
M=162

Markdown%= 162/612*100
M%=0.2647*100
M%=26.5 (rounded)

Thus, there was a 26.5% decrease.
5 0
3 years ago
Other questions:
  • A number n is at least 10. Write the word sentence as an inequality. I need your help please
    5·2 answers
  • lan wants to write the number 100000 using a base of 10 and an exponent what number should he use as the exponent
    6·1 answer
  • In ΔABC, m∠B = 90°, , and AB = 26 units.Based on this information, m∠A = °, m∠C = °, and AC = units.
    7·1 answer
  • Logarithms in standard form​
    12·1 answer
  • N is an integer chosen at random from the set {5, 7, 9, 11 } p is chosen at random from the set {2, 6, 10, 14, 18} What is the p
    11·1 answer
  • Which of the following is the equation of a circle whose center is at the origin and whose radius is 4?
    10·2 answers
  • Is the sequence 1/6, 1/2, 3/2,9/2 arithmetic, or geometric
    10·1 answer
  • Solve the simultaneous equations by substitution<br> 2 + y = 16<br> x = 2y + 1
    5·1 answer
  • What is 3x9x-5x=7#hh&amp;
    14·1 answer
  • Help ASAP will give brainlist
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!