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dangina [55]
3 years ago
15

Casey buys and sells used books at his bookstore. He prices all of his used books with a 50% gross profit margin. To do so, he u

ses the equation: p = 1.5c, where p is price and c is cost. Is this correct? explain.
Mathematics
1 answer:
Marizza181 [45]3 years ago
6 0

Answer:

Yes

Step-by-step explanation:

Hi, the expression is correct.

Since she wants to price (p) her used books with a 50% gross profit, to do this she has to multiply the cost of the books (c ) by a percent increase (1 + %/100).

So, for a 50% gross

p = (1 + 50/100) c = (1+ 0.5 )c  

p= 1.5c

Feel free to ask for more if needed or if you did not understand something.

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Hi there!

Let x be equal to "the number".

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Answer:

Since,

|x|=\left\{\begin{matrix}x &\text{ if } x \geq 0 \\ -x &\text{ if } x < 0\end{matrix}\right.

Here, the given equation is,

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