Mathematics: Amy raised £n for charity. chris raised £18 more than amy. the mean amount raised by the two of them is £45. work out how much money each one of them raised.. it s one of my maths homework questions , me , you!

Amy raised £n for charity. chris raised £18 more

Ответ:

icantspeakengles

31.12.2021

Mathematics

Mean:
$45= \frac{(n)+(n+18)}{2}$
So, 45=n+9

Therefore, n=36

Hope I helped :)

(Sorry I was late for you other question)

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Ответ:

alogoro

24.09.2020

Mathematics

x = -1/7 = -0.143

x = 5

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Amy raised £n for charity. chris raised £18 more than amy.
the mean amount raised by the two of them is £45. work out how much money each one of them raised..
it's one of my maths homework questions , me , you!

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Amy raised £n for charity. chris raised £18 more than amy. the mean amount raised by the two of them is £45. work out how much money each one of them raised.. it's one of my maths homework questions , me , you!

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Amy raised £n for charity. chris raised £18 more than amy.
the mean amount raised by the two of them is £45. work out how much money each one of them raised..
it's one of my maths homework questions , me , you!