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KatRina [158]
3 years ago
11

A store has clearance items that have been marked down by 25%. They are having a sale, advertising an additional 40% off clearan

ce items. What percent of the original price do you end up paying? Give your answer accurate to at least one decimal place.
Mathematics
1 answer:
Hatshy [7]3 years ago
5 0

Answer: He would pay 45% of the original price.

Step-by-step explanation:

Since we have given that

Let the original price of item be 'x'

Rate mark down by 25%

Amount of marked down would be

\dfrac{25}{100}\times x\\\\=0.25x

Amount after marked down becomes

x-0.25x\\\\=0.75x

Additional clearance items by 40% off

Amount of additional off is given by

\dfrac{40}{100}\times 0.75x\\\\=0.4\times 0.75x\\\\=0.3x

After additional off, the amount becomes,

0.75x-0.3x\\\\=0.45x

Hence, he would pay 45% of the original price.

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3 years ago
Write the relation as a set of ordered pairs
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I don't know what the relation in your problem is, but I'll just explain this using my own example.

Let's use the following relation as the example (pretend it's a table of values):

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2 years ago
Noah was assigned to make 64 cookies for the back sale. He made 125% of that number. 90% of the cookies he made were sold. How m
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3 years ago
If the cost of 100 copies is $3.10, how many copies can be made for $155?
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