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fomenos
2 years ago
10

Ea+ec=5.40, ec*2=s,ea/2=s What is Ec?

Mathematics
1 answer:
alexandr402 [8]2 years ago
3 0
I have no idea I am only in  Middle School

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During a recent year, charitable contributions in the United States totaled $371 billion. The graph below shows to whom this mon
Angelina_Jolie [31]

Using proportions, it is found that $55.7 billion was donated to educational organizations.

<h3>What is a proportion?</h3>

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct or inverse proportional, can be built to find the desired measures in the problem.

Of the $371 billion donated in total, 15% went to educational organizations, hence the amount is given by:

A = 0.15 x 371 = $55.7 billion.

Hence $55.7 billion was donated to educational organizations.

More can be learned about proportions at brainly.com/question/24372153

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After 4 years the rate would have happened 4 times making the initial deposit increase 10%. 10% of 25000 is 2500. So 25000 plus 2500 is $27500.
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3 years ago
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Simplify the given algebraic expression.<br> 8(5y - 8) - (5y + 3)
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Answer:

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8(5y - 8) - (5y + 3)

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