pevallez16 pevallez16

23-03-2016
Mathematics

contestada

I need help with this 1st problem and if you can help me this one and with the other ones I will post them thx

I need help with this 1st problem and if you can help me this one and with the other ones I will post them thx class=

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maryshow10 maryshow10

23-03-2016

10 people....

40 3 120
---- * ----- = -------- = 30
1 4 4

Within 30, 1/3 got a part in the show....

30 1 30
----- * ---- = ------- = 10
1 3 3

10 people got parts

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