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Mademuasel [1]
3 years ago
8

A jar if dimes and quarters is worth $4.55. If there are the same number of dimes as quarters, what is the value of only the dim

es?
PLEASE HELP
Mathematics
1 answer:
Monica [59]3 years ago
8 0
For this case, the first thing we must do is define variables.
 We have then:
 x = number of dimes
 y = number of quarters
 We write the system of equations:
 0.10x + 0.25y = 4.55
 x = y
 Solving the system we have:
 x = 13
 y = 13
 The value of the dimes is:
 (0.10) * (13) = 1.3 $
 Answer:
 
The value of only the dimes is:
 
1.3 $
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HURRY I NEED HELP!!! Solve triangle JKL round to the answer to the nearest tenth
creativ13 [48]

Answer:

It's Option A.

Step-by-step explanation:

Using the Cosine Rule:

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4 years ago
In a certain​ chemical, the ratio of zinc to copper is 3 to 16 . A jar of the chemical contains 416 grams of copper. How many gr
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Answer:

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Step-by-step explanation:

The computation of the number of grams of zinc contain is shown below:

Given that the ratio of zinc to copper is 3:16

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7 0
3 years ago
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Aashi buys
adoni [48]
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Ketchup = K
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£4.95 / 3 = BR
S = £1.65

The answer is £1.65 for one pack of sausages
4 0
3 years ago
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