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creativ13 [48]
3 years ago
13

The ratio of red marbles to blue marbles is 3:5. If there are 225 blue marbles total in the collection, how many of each color a

re there? Please show your work.
Mathematics
1 answer:
ziro4ka [17]3 years ago
8 0

Answer:

Red balls =  84     Blue balls =  140

Step-by-step explanation:

Ok so there are 225 marbles

And ratio here is Red : Blue = 3 : 5

So Red marbles = 3x whereas Blue marbles = 5x

Therefore,

3x + 5x = 225

8x = 225

x = 28.125 = 28

<u>Red balls = 28*3 = 84     Blue balls = 28*5 = 140</u>

(Pls check whether total no of balls is 224)

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Write a word problem for the equation. <br> 1/2 (x-4) = 1/3x + 2
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Answer:

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We want to write a word problem for the equation.

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3 years ago
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Step-by-step explanation:

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7 0
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4 0
3 years ago
HELP???
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25×(1−0.18)^(4)
=11.30

25*0.01=25(1-0.18)^t
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t=log(0.25/25)/log(0.82)
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t=23.21 hours
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3 years ago
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