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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:Fractions Word Problems – Grade 8

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Read each problem carefully to choose the correct operation. Some of

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1. The girl’s hockey team won 6 games, lost 3 games, and tied 2 games. What

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2. In a full set of permanent teeth, ¼ of the teeth are incisors, ¼ are premolars,

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3. Chad made a snack by combining 1/3 of a bowl of granola with ¼ of a bowl of

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Step-by-step explanation:

5 0
3 years ago
Describe how to translate the graph of y=√x to obtain the graph of y=√x-13
podryga [215]
A: Shift down 13 units
4 0
3 years ago
Read 2 more answers
In a given amount of time, Mary drove twice as far as Lynn. Altogether they drove 60 miles. How far did Mary
klemol [59]

Answer:

40 its c

Step-by-step explanation:

8 0
3 years ago
You and your friend each collect rocks and fossils. Your friend collects three times as many rocks and half as many fossils as y
pochemuha

Answer:

I collect 4 rocks and 16 fossils. While my friend collects 12 rocks and 8 fossils.

Step-by-step explanation:

The number of total objects collected by me  = 20

The number of objects collected by my friend  = 20

Let us assume:

The number of rocks collected by me  = m

The number of fossils collected by me  = 2 k

⇒ m +  2 k =  20  .... (1)

So, according to the question:

The number of rocks collected by my friend = 3 x (rocks collected by me)  

= 3 x (m)  = 3 m

The number of fossils collected by my friend = 1/2 x (fossils collected by me)    = 1/2 x (2k )  = k

⇒ 3 m +   k =  20  .... (2)

Solving (1)and (2) for the value of m and k, we get:

m +  2 k =  20     ⇒ m = 20 - 2 k ... Put this in (2)

3 m +   k =  20  ⇒  3 (20 - 2 k) +  k = 20

⇒ 60 - 6 k +  k  = 20

or, - 5k = -40

or, k = 40/5  = 8

⇒ k= 8

m + 2(8)  = 20

or, m = 4

Hence, the number of rocks collected by me  = m = 4

The number of fossils collected by me  =  2 k = 2 (4)  = 16

Hence, the number of rocks collected by my friend   = 3 m  = 3 x 4 = 12

The number of fossils collected by my friend   =   k =  8

Hence, I collect 4 rocks and 16 fossils. While my friend collects 12 rocks and 8 fossils.

4 0
2 years ago
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