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Marizza181 [45]
3 years ago
8

Four sisters bought a present for their father. They recieved a 10% discount on the original price of the gift. After the discou

nt was taken, each sister paid $9. What was the original price of the gift?
Mathematics
1 answer:
viktelen [127]3 years ago
8 0
9 x 4 = 36

36 x .1 = 3.6

36 + 3.6 = 39.6

$39.60 was the original orice
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How to solve this in steps?
gtnhenbr [62]

4a + 5 = 3(a - 7) + 2a
4a + 5 = 3a - 21 + 2a
4a + 5 = 5a -21
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3 0
3 years ago
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the ratio of men to women in a certain factory is 3 to 4. There are 198 men. How many workers are there?
vredina [299]
P r o p o r t i o n s

3:4 = 7

3/198 = 7/x

solve for x using cross multiplying

3/198 = 7/x

198(7) = 3x
1386 = 3x
/3         /3
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Therefore, there are 462 workers.

Proof:

3/198 = 4/x
198(4) = 3x
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/3        /3
264 = x

264 + 198 = 462.

264 / 4 = 66
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462 / 7 = 66

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trapecia [35]

Answer:

A.

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6 0
2 years ago
I need to find the limit
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Answer:

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Step-by-step explanation:

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AleksandrR [38]

Answer:

25 mpm

Step-by-step explanation:

60 devided by 12 = 5

5 times 5 = 25 mpm

7 0
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