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wariber [46]
4 years ago
12

At Edward's school, 8 out of every 10 students are girls. There are a total of 1005 at the school. What is the number of girls a

t Edward's school?
Mathematics
1 answer:
grandymaker [24]4 years ago
4 0
The best way to do this is to set up a proportion

8      x
--- = ---
10    1005

then cross multiply and divide

8 times 1005=8040/10=804

there are 804 girls at the school

I hope I've helped!
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solution:

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Stolb23 [73]

We are given the expression:

U = E * P

 

The equality symbol “ = “ means that for all cases, the value of U and E * P must always be equal. This means that whatever happens on the left side, must equally happen on the right side.

 

So what this actually means is that, if we double U so we must also double the expression E * P, that is:

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4 years ago
Anna's lamp is 8 inches shorter than her closet. Her closet is 82 inches tall.
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Step-by-step explanation:

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