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zvonat [6]
3 years ago
12

A store is a 20% of A sale on all merchandise if Maia buys one item and saves $13 what was the original price of her purchase

Mathematics
1 answer:
Tema [17]3 years ago
5 0

Answer:

$65

Step-by-step explanation:

Maia gets 20% discount and saves $13, that means,

20% of ORIGINAL PRICE is $13, right? Yes!

So, we can setup an equation in x (let original price be x) and solve for the unknown.

<em>20% of what number (x) is 13?</em>

<em />

This is what we want. Now remember, 20% converted to decimal is:

20% = 20/100 = 0.20

Now translation the "word equation" above to algebraic equation is:

0.20 * x = 13

<u>Note:</u> "of" means "multiplication" and "is" means "equal to"

Now, let's solve for x (original price):

0.2*x=13\\x=\frac{13}{0.2}\\x=65

The original price is $65

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Answer:

\displaystyle (-1,\frac{-3}{2})

General Formulas and Concepts:

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Order of Operations: BPEMDAS

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