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
cestrela7 [59]
3 years ago
7

Increase 840 in the ratio 2 : 3​

Mathematics
2 answers:
lys-0071 [83]3 years ago
4 0

Answer:

2 : 3 \\ 336 : 504

Step-by-step explanation:

Let the ratio be x

So we can write 2:3 as,

2x : 3x

when we add them,

2x + 3x = 5x

There altogether 5

So, now we can divide 840 by 5

5x = 840 \\  \frac{5x}{5}  =  \frac{840}{5}  \\ x = 168

So, x = 168

And now we can find the number of shares corresponding to a ratio of 2:3

168 \times 2 =33 6

168 \times 3 =50 4

So, the final answer is,

2 : 3 \\ 336 : 504

<em>hope</em><em> </em><em>this</em><em> </em><em>helps</em><em> </em><em>you</em>

<em>Let</em><em> </em><em>me</em><em> </em><em>know</em><em> </em><em>if</em><em> </em><em>you</em><em> </em><em>have</em><em> </em><em>another</em><em> </em><em>questions</em><em>:-)</em>

Iteru [2.4K]3 years ago
3 0

Ratios be 2x and 3x

\\ \rm\longmapsto 2x+3x=840

\\ \rm\longmapsto 5x=840

\\ \rm\longmapsto x=\dfrac{840}{5}

\\ \rm\longmapsto x=168

Now

  • 2x=2(168)=336
  • 3x=3(168)=508
You might be interested in
Write the following number as ratios of integers
s2008m [1.1K]

Our goal here is to somehow "surgically remove" the repeating part of the number, so let's start by putting the original value in a variable and messing around with it a bit.

We'll let x=7.\overline{6}. We want to cut the 0.\overline{6} bit off completely, so let's create the scalpel that'll let us do that. If x=7.\overline{6}, then we can also say that 10x=76.\overline{6}. Maybe I was lying a bit: the x is our real scalpel here, and 10x is where we'll be making the cut. Mathematically, a "cut" is almost always shorthand for subtraction, so let's see what our operation (cutting x off of 10x) leaves us with:

10x-x=76.\overline{6}-7.\overline{6}\\9x=69

The operation was a success! We can now simply divide either side by 9 to find x = 69/9, which, when reduced by dividing the numerator and denominator by 3, gives us x=23/3

7 0
3 years ago
Aria paid $75,000 for her house. its property value increased by 2.2% per year. when aria sold her house after eleven years, how
Wewaii [24]

Answer:

D

Step-by-step explanation:

Converting percent to decimal : 2.2/100 = 0.022

Finding 2.2$ of $75k : 75,000 x 0.022 = $1,650 (also the increase in one year)

Finding how much it was worth after 11 years :

(75,000 x 0.022) x 11 = $18,150 or 1,650 x 11 = $18,150

Now add the product to the regular amount to find out the answer:

75,000 + 18,150 = $93,150 (which is how much it increased after 11 years)

3 0
2 years ago
Please Help Thank You I will reward brainliest
Goryan [66]
The scale of a drawing is the RATIO that all parts of an object are reduced or magnified by
4 0
3 years ago
Read 2 more answers
Solve for x 1/3(3x + 9) =60​
juin [17]

Congrats on your first question!

Answer: x=57

///////////////////////////////////////////////////////////////////////////////////////////////////////

1/3(3x+9)=60

x+3=60

x=57

4 0
3 years ago
Read 2 more answers
Solve this n get pts :)​
Simora [160]
D+100+40=180
d=180-100-40=40 (sum of all angles)
e= 100+40= 140 (exterior angle)
180-140=40
C+50+40=180
C=180-50-40= 90 (right angle)
A=50
B=180-90-50= 40
8 0
2 years ago
Other questions:
  • Select all that are measures of angles coterminal with a –60° angle.
    12·2 answers
  • In a survey of adults in a certain country conducted during a period of economic​ uncertainty, ​% thought that wages paid to wor
    15·1 answer
  • Which property is used in this statement? <br> If 2w = -8, then w = -4
    13·1 answer
  • Jennifer bought 3 yards of fabric and a spool of thread for $28.10.
    8·1 answer
  • The area of a square is
    13·2 answers
  • Sole and check 5y + 7 = 14y + 7
    13·2 answers
  • The number of acres a farmer uses for planting pumpkins will be at least 2 times the number of acres for planting corn. The diff
    11·1 answer
  • The object below is made of solid plastic. It is a cylinder with an indentation at the top in the shape of a cone. What is the v
    13·1 answer
  • Evaluate 5.5r8.35s when r12 and s4.
    13·1 answer
  • Please help asap <br> What is 9 5/9 simplified
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!