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
Doss [256]
4 years ago
12

At the beginning of the first day, Ann has 25 dollars. By the end of the first day, Ann has 2/3 of the money that she had at the

beginning of the first day. By the end of the second day, Ann has 4/7 of the money that she had at the end of the first day. How much money does Ann have at the end of the second day? Express your answer (in dollars) as a fraction.
Mathematics
1 answer:
ira [324]4 years ago
8 0

Answer:

Ann have at the end of the second day  \$9\frac{11}{21}.

Step-by-step explanation:

Given:

At the beginning of the first day, Ann has 25 dollars.

<u>By the end of the first day, Ann has 2/3 of the money that she had at the beginning of the first day. </u>

<u>By the end of the second day, Ann has 4/7 of the money that she had at the end of the first day.</u>

Now, to find the money Ann have at the end of the second day.

Ann has at the beginning of the first day = $25.

At the end of the first day Ann had:

\frac{2}{3} \ of\ 25

=\frac{2}{3} \times 25

=\$\frac{50}{3} .

<u><em>So, at the end of the first day Ann had</em></u><u> </u> =\$\frac{50}{3} .

Now, to get the money Ann have at the end of the second day:

\frac{4}{7} \ of\ \frac{50}{3}

=\frac{4}{7} \times \frac{50}{3}

=\frac{200}{21}

=\$9\frac{11}{21} .

Therefore, Ann have at the end of the second day \$9\frac{11}{21}.

You might be interested in
Jason walks a round-trip of 0.85 mile to school every day. How many miles will he walk in 4.5 days?
Volgvan

Answer:

4.5 x 0.85 = 3.825

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
- 4x + 3y +z, if x=-5, y=2 and z=0
Gala2k [10]
  • Answer:

<em>26</em>

  • Step-by-step explanation:

<em>- 4x + 3y + z =</em>

<em>= -4(-5) + 3(2) + 0</em>

<em>= 20 + 6 + 0</em>

<em>= 26</em>

<em />

4 0
3 years ago
Read 2 more answers
Do any of you know how to do this
Gre4nikov [31]

Answer:

(x + 5)

Step-by-step explanation:

{x}^{2}  + 8x + 15 \\  {x}^{2}  + 3x + 5x + 15 \\ x(x + 3)5(x + 3) \\ (x + 3)(x + 5) \\ length \:  =  \frac{(x + 3)(x + 5)}{(x + 3)}  \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: = (x  + 5)

5 0
3 years ago
Read 2 more answers
Joel sells ice cream cones at the country fair. he has to rent the equipment for $36 and spend $0.52 on ingredients for each con
svlad2 [7]
$1.4-0.52=$0.88


So, Joel makes $0.88 profits for every sales.


To overcome rent fee, We need $36.

36/0.88= 40.90909....


So, Joel needs to sell at least 41 iceCream on country fair to make profits.


4 0
3 years ago
Brainliest 5 stars Thanks!<br> Use the Remainder Theorem.
GalinKa [24]

Answer:

If f(1)=0 then 1 is a root and (x-1) is a factor of f(x). divide f(x) by (x-1). you now have a quadratic. Find its roots by methods you know.  

actually this factors by grouping:

f(x)=x³+3x²-x-3

= x²(x+3)-1(x+3)

=(x+3)(x²-1)

=(x+3)(x-1)(x+1) // difference of squares

By zero product property roots are

-3, -1, 1

5 0
3 years ago
Other questions:
  • The sum of two numbers is 31.5. The difference is 5.25. Find the numbers
    5·1 answer
  • 5y - 3z + 4y -1z - 3y; y = 3 and z = -2
    14·1 answer
  • - 3/5 or - 0.6 which is greater
    9·2 answers
  • Without solving it, determine the nature of the roots of this equation:
    6·1 answer
  • Please help. Which function has the domain x&gt;=-11
    11·2 answers
  • Someone help me pls ill give brainlist to the correct one
    11·1 answer
  • HELP ASAP 25 points. Vector question
    15·1 answer
  • Can someone help me? look at the picture
    7·1 answer
  • 6.
    5·2 answers
  • On a piece of paper, graph y&lt; -*x+2. Then determine which answer choice matches the graph you drew.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!