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Verizon [17]
3 years ago
8

the ratio of girls to boys at a school dance was 5:2 if there were 70 girls at the dance, How many boys were at he dance? "use p

roportion and either and equivalent fraction to solve
Mathematics
2 answers:
11Alexandr11 [23.1K]3 years ago
7 0
This is saying that 5/2=70/x in order to solve you make the equation x=70/(5/2) which would be 140/5 or 28 boys
QveST [7]3 years ago
6 0
The answer is 67 because
5-2=3
70:67
67+3=70
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Answer:

D,  5m+3

PLEASE MARK BRAINLIEST

Step-by-step explanation:

Distribute:

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Combine Like Terms:

=3m+3+2m

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4 0
3 years ago
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earnstyle [38]

If 8= 538 Ib. then take the (538) and divide that by 8. <---- 8 for the 8 uniforms.

Your math should look like this: 538/8= about 67 pounds.

Then do 67*8= 536. (You started at 532 Ib.) this is just 2 pounds off*

So, your answer should be *67* pounds.

*Use paper and a pencil! Sometimes doing mental math can be challenging with a problem like this. So use paper and a pencil, checking your answer wont hurt either!*



                                                         

8 0
3 years ago
If 5 friends wanted to share 1.25 of a pizza evenly how much each person get
Debora [2.8K]

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Nitella [24]

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Divide the volume by the leak rate:

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4 years ago
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