Math

Please check my answers!

Proportion worksheet!

1. 17/2 = x/5
17/2 = 42.5/5

2. 22/30 = 100/x
22/30 = 100/136.36

3. 2/1 = 12/x
2/1 = 12/2

4. 400/1 = 1000/x
400/1 = 1000/2.5

5. 125/2.5 = x/6
125/2.5 = 300/6

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  1. I am sure that the work to be shown should look something like this:
    17/2 = x/5
    2x = 5(17)
    x = 85/2 or 42.5

    2.
    22/30 = 100/x
    22x = 3000
    x = 3000/22 or 1500/11 or 136 4/11

    3. you said: 2/1 = 12/2
    or 2 = 6 !!!! , surely that made no sense to you.

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