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
RUDIKE [14]
3 years ago
13

1.4 is what percent of 1.12?

Mathematics
2 answers:
algol133 years ago
5 0

Answer:

1.4 is 125% of 1.12

Step-by-step explanation:

1. We assume, that the number 1.12 is 100% - because it's the output value of the task.

2. We assume, that x is the value we are looking for.

3. If 100% equals 1.12, so we can write it down as 100%=1.12.

4. We know, that x% equals 1.4 of the output value, so we can write it down as x%=1.4.

5. Now we have two simple equations:

1) 100%=1.12

2) x%=1.4

where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:

100%/x%=1.12/1.4

6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for 1.4 is what percent of 1.12

100%/x%=1.12/1.4

(100/x)*x=(1.12/1.4)*x       - we multiply both sides of the equation by x

100=0.8*x       - we divide both sides of the equation by (0.8) to get x

100/0.8=x

125=x

x=125

now we have:

1.4 is 125% of 1.12

damaskus [11]3 years ago
3 0

1.4 is what percent of 1.12=125

Step-by-step explanation:

125

You might be interested in
If you know how many CD's Mickey orders,can you determine how much money he spends?Write the correspondering expression.
Setler [38]

no not until u know the price of a cd u cant determine the total price
4 0
4 years ago
Solve the system of equations<br> y = 152 + 9<br> y= 22 – 20
iris [78.8K]

Answer:

No solution

Step-by-step explanation:

Substitution method:

(Since y values are defined, make them equal to each other)

y = 152 + 9

y= 22 – 20

152 + 9 = 22 -20

161 ≠ 2

A false statement

3 0
3 years ago
PLS help me with thisss:((((((​
lara31 [8.8K]

Answer:

C and B

Step-by-step explanation:

(6)

\frac{3x-7y}{8} × \frac{6}{3x-7y} ← cancel 3x - 7y on numerator and denominator

= \frac{1}{8} × \frac{6}{1} = \frac{6}{8} = \frac{3}{4} → C

(7)

\frac{6x}{x^2-9} ÷ \frac{8}{4x-12}

Factorise the denominators of both fractions

x² - 9 = x² - 3² = (x - 3)(x + 3) ← difference of squares

4x - 12 ← factor out 4 from each term

= 4(x - 3)

Then rewrite as

\frac{6x}{(x-3)(x+3)} ÷ \frac{8}{4(x-3)} ← cancel 8 and 4 by 4

= \frac{6x}{(x-3)(x+3)} ÷ \frac{2}{x-3}

• leave first fraction, change ÷ to × , turn second fraction ' upside down'

= \frac{6x}{(x-3)(x+3)} × \frac{x-3}{2} ← cancel x - 3 on numerator and denominator

= \frac{6x}{x+3} × \frac{1}{2} ← cancel 2 and 6 on numerator and denominator

= \frac{3x}{x+3} → B

8 0
3 years ago
Solve the following system by substitution.<br> X+2y=14<br> 6x+3y=21
andrey2020 [161]

Answer:

Step-by-step explanation:

x + 2y  = 14 ...............(1)

6x + 3y = 21 ..............(2)

Solve for x in equation 1

When x + 2y = 14

Therefore x = 14 - 2y ...................(3)

Now put equation 3 in equation 2 and solve

6x + 3y = 21 .............(2)

6(14 - 2y) + 3y = 21

Open the bracket and resolve

84 - 12y + 3y = 21

-9y + 84 =21

Now collect the like terms

-9y + 84 = 21

-9y = 21 - 84

-9y = -63

Divide through by -9 to get y

y = -63/-9

y = 7

Substitute for y in equation( 3 )to x

x= 14 - 2y............(3)

So, x = 14 - 2(7)

x = 14 - 14

x = 0.

Therefore x = 0 and y = 7

Check: From equation (1)

x + 2y = 14

Now, put x = 0 and y = -2

Therefore, 0 +2(7) =14

0 +14 = 14

5 0
3 years ago
What is ⅓ as a percent and decimal​
lesya692 [45]

Answer:

percent= 33.33% decimal= .33333333

Step-by-step explanation:

think of 3/3 as 100 and 1/3 as a part of that. divide 100 by 1/3

5 0
3 years ago
Read 2 more answers
Other questions:
  • Convert 12 kg to pounds used 1 kg ≈ 2.2 lb.
    7·1 answer
  • How do I do this problem
    15·1 answer
  • Zene deposited $50 in a savings account earning 5% interest, compounded annually. To thenearest cent, how much will he have in 3
    13·1 answer
  • Will mark brainliest for the answers. the 'try this' question.
    11·1 answer
  • Vito owned 120 shares of a stock before tha corporation instituted a 5 for 3 split. Before the split, the stock was selling at 1
    7·1 answer
  • In the most recent NBA Finals series, Lebron James took 175 shots and made 80.
    10·2 answers
  • Between the time Ronald eats his dinner and the time he goes to bed, the outside temperature decreases 12°F. Before he gets up i
    13·1 answer
  • Express 0.5536 as fraction<br>​
    13·2 answers
  • A rectangular patio has a length of (3x-6) and a width of 5x, find the perimeter in simplest form
    6·1 answer
  • Write 2 * 10^2 + 3 * 10^(-3) as a decimal.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!