It would bw 12 99/100 and then 1299/100
More people have grown up or more people have found jobs
Hope this helps....
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Possible outcomes: 10C4 = 210 ( combinations - we choose 4 of 10 people )
Favorable outcomes: ( 2C1 ) · ( 8C3 ) = 2 · 56 = 112
Probability : 112 / 210 = 0.5333 ( or 53.33 % ).
I think the answer is 3.0 cause i had that problem before