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
irga5000 [103]
3 years ago
10

23 over.30 ÷20 over 24

Mathematics
2 answers:
alexgriva [62]3 years ago
6 0

Remark

Don't try and do this all at once. Break it down, otherwise you'll have layers and brackets all over the place.

Step One

Find 23/0.3

X = 23/0.3 = 76.7

Step Two

Now Divide by 20

x1 = 76.7 / 20

x1 = 3.83

Step Three

Take this result and put it over 24

x2 = x1/24

x2 = 3.83 / 24

x2 = 0.1597 <<<< Answer

skad [1K]3 years ago
6 0

I'm assuming that you want to divide the fraction 23/0.3 by the fraction 20/24.

First of all, the fraction 20/24 can be simplified, since both numerator and denominator are multiple of 4:

\dfrac{20}{24} = \dfrac{5}{6}

Secondly, dividing by a fraction is the same as multiplying by the inverse of the fraction, i.e. if you have to divide by a/b, it's the same as multiplying by b/a.

So, we have

\dfrac{23}{0.3} \div \dfrac{5}{6} = \dfrac{23}{0.3} \times \dfrac{6}{5}

We can cross simplify 6 and 0.3 to have

\dfrac{23}{0.3} \times \dfrac{6}{5} = \dfrac{23}{0.1} \times \dfrac{2}{5} = \dfrac{46}{0.5} = 92

You might be interested in
1 root 12 times 1 root 2
rodikova [14]

Answer:

2\sqrt{6}

Step-by-step explanation:

1\sqrt{12} * 1\sqrt{2}

\sqrt{12} * \sqrt{2} = \sqrt{24}

\sqrt{24}  = \sqrt{2^2 * 6}  = 2\sqrt{6}

Answer:  2\sqrt{6}

7 0
3 years ago
What is 25% of 24?<br> What is 15% of 60?<br> 9 is what percent of 72
JulsSmile [24]

Answer:

6

9

6.48

Step-by-step explanation:

this is the easiest way to solve for percentage:

\frac{part}{whole} =\frac{part}{whole}  Where all the percents (except 100) would go in part

and the whole number would go in whole

\frac{25}{100} =\frac{?}{24}  Then multiply 24 × 25 ÷ 100 = 6

\frac{15}{100} =\frac{?}{60}  Multiply 60 by 25 then divided by 100 = 9

Then for the last one 9 is what percent of 72

all we have to do is multiply 9 and then convert 72 into a decimal (0.72)

Then 9 × 0.72 = 6.48

7 0
3 years ago
Can some one help with this question?
vesna_86 [32]

Answer:

Step-by-step explanation:

log₂125 = log₂(5²) = 2log₂5 = 2k

3 0
3 years ago
Sean operates a lawn-cutting business. He charges $15 for a single lawn and $25 for a front and back lawn. Sean made $475 from 2
topjm [15]

The system of equations that models the given situation is given as follows:

  • x + y = 25.
  • 15x + 25y = 475.

<h3>What is a system of equations?</h3>

A system of equations is when two or more variables are related, and equations are built to find the values of each variable.

In this problem, the variables are given as follows:

  • Variable x: Number of single lawns cut.
  • Variable y: Number of front and back lawns cut.

He had 25 customers, hence:

x + y = 25.

He charges $15 for a single lawn and $25 for a front and back lawn, and made a total of $475, hence:

15x + 25y = 475

More can be learned about a system of equations at brainly.com/question/24342899

#SPJ1

3 0
2 years ago
Gianna is paid 90$ for 5 hours of work
mario62 [17]

Answer:

3 1/3 hours

Step-by-step explanation:

First we need to find how much she gets paid per hour. We can find this by diving the pay by the hours worked. Let x equal the pay per hour.

90/5=x

We can simplify the fraction by diving both the numerator and denominator by 5

(90/5)(5/5)=x

Do the division

18/1=x

Gianna gets paid 18 dollars per hour.

Now to find how much she needs to work we can divide the money she wants by the pay she gets per hour. Let y be the number of hours she needs to work.

60/18=y

turn into a mixed number

3 1/3=y

She would need to work 3 1/3 hours to make $60


3 0
3 years ago
Read 2 more answers
Other questions:
  • Write the fraction 2/5 as an equivalent with the given denominator 25
    8·2 answers
  • A manufacturer inspects 400 personal video players that 397 of the have no defects. The manufacturer sent a shipment of 1,500 vi
    14·1 answer
  • A store sells cooking oil of two different brands in bottles of the same size. The table below and the equation each show the pr
    12·1 answer
  • 64 Divied by 3274? sorry erally bad at this
    7·1 answer
  • Juan plans to watch 2 movies each month. Write an equation to represent the total number of movies (n) the he will watch in (m)
    13·1 answer
  • Shen’s mother gave him $10 to go buy groceries. He picked up a gallon of milk for $3.49, three pounds of oranges that cost $1.14
    9·1 answer
  • What value for x satisfies the equation below? 12(x-2)+3x=13(x+12)+10x
    7·1 answer
  • Nine times the difference of a number and 4 is the same as the product of 2 and the same
    14·1 answer
  • The Temperature at 12 noon was 14° C above zero. If it decreases at the
    6·1 answer
  • PUZZLE #2
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!