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
Len [333]
3 years ago
7

A jewelry supply shop buys silver chains from a manufacturer for c dollars each, and then sells the chains at a 57% markup. Find

the expression and the retail price if purchased for $45.
Mathematics
2 answers:
marysya [2.9K]3 years ago
4 0

Answer:

<h2>$70.65</h2>

Step-by-step explanation:

Givens

  • The cost per chain is c dollars.
  • The manufacturer sells the chains at a 57% markup, which is the difference between the cost and the sell price, which can be expressed as follows

markup=sell-cost

0.57c=sell-c, where c=45

0.57c+c=sell\\sell=1.57c=1.57(45)=70.65

Therefore, the retail price is $70.65

g100num [7]3 years ago
3 0
I believe it is 70.65
You might be interested in
Which product is positive?
Natalija [7]

Option D:

\left(-\frac{2}{5}\right)\left(-\frac{8}{9}\right)\left(\frac{1}{3}\right)\left(\frac{2}{7}\right) is positive product.

Solution:

<em>If the negative sign is in even number of times then the product is positive.</em>

<em>If the negative sign is in odd number of times then the product is negative.</em>

To find which product is positive:

Option A:

$\left(\frac{2}{5}\right)\left(-\frac{8}{9}\right)\left(-\frac{1}{3}\right)\left(-\frac{2}{7}\right)

Here, number of negative signs = 3

3 is an odd number.

So, the product is negative.

Option B:

$\left(-\frac{2}{5}\right)\left(\frac{8}{9}\right)\left(-\frac{1}{3}\right)\left(-\frac{2}{7}\right)

Here, number of negative signs = 3

3 is an odd number.

So, the product is negative.

Option C:

$\left(\frac{2}{5}\right)\left(\frac{8}{9}\right)\left(\frac{1}{3}\right)\left(-\frac{2}{7}\right)

Here, number of negative sign = 1

1 is an odd number.

So, the product is negative.

Option D:

$\left(-\frac{2}{5}\right)\left(-\frac{8}{9}\right)\left(\frac{1}{3}\right)\left(\frac{2}{7}\right)

Here, number of negative sign = 2

2 is an odd number.

So, the product is positive.

Hence option D is the correct answer.

\left(-\frac{2}{5}\right)\left(-\frac{8}{9}\right)\left(\frac{1}{3}\right)\left(\frac{2}{7}\right) is positive product.

4 0
3 years ago
An independent-measures research study with n = 5 participants in each treatment produces sample variances of 8 and 10, and a 2-
Crazy boy [7]
Cohen's d is given by:

Cohen's\ d= \frac{mean\ difference}{ \sqrt{ \frac{(n_1-1)s_1^2+(n_2-1)s_2^2}{n_1+n_2-2} } }  \\  \\ = \frac{2}{\sqrt{\frac{(5-1)8+(5-1)10}{5+5-2}}} = \frac{2}{ \sqrt{ \frac{32+40}{8} } } = \frac{2}{ \sqrt{9} }  \\  \\  =\frac{2}{3}
7 0
4 years ago
Sean drank a slushy as fast as he could.
padilas [110]
D. 8 ml per second is the answer
6 0
3 years ago
in addition to dog walking on Tuesday Eric made $45 dog sitting at one of his customers homes if he made $168 on Tuesday right i
Rus_ich [418]

Since we don't know how much Eric makes per dog, let's let <em>x </em>represent that value. Let's also let <em>y</em> represent our answer.

First, let's consider the two numbers we KNOW will be in the equation. The 56 that Eric made dog sitting and the 168 he made in total on Tuesday. Now, we're going to need to use subtraction and division in this equation.

(168 - 45) ÷ <em>x</em> = <em>y</em>


Hope this answer helped you out. :)

8 0
3 years ago
Please answer 3 question I will mark as brainlest
Vlad1618 [11]

Answer:

The mode is 7

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What are the correct trigonometric ratios that could be used to determine the length of LN? Check all that apply
    7·2 answers
  • What’s the answer ??
    13·1 answer
  • Why is it helpful to write a number as a product of primes
    13·1 answer
  • What is the tangent ratio for angle B?
    6·1 answer
  • Write equation in slope intercept form of the line through points -9,5 and 4,6
    14·1 answer
  • What is the surface area of the cylinder? Express the answer in terms of Pi?
    7·1 answer
  • (2×2)/(4+4)×2.........
    11·2 answers
  • Help plz I GIVE FIRST PERSON BRAINLIEST
    13·1 answer
  • Kyung bought 3 CDs that cost x dollars each, 2 DVDs that cost $10 each; and a book that cost $15. Write an expression in simples
    5·1 answer
  • So uh, I took a test and I got this question wrong. I cant tell what the right answer is, and I want to learn how to do it, but
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!