Probability of Events - Pre-algebra - Math

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In this video tutorial we solv the following example:
At Ann's 7-years olds party all 20 invited guests are going to get some candy from the fish pond. In 12 of the bags there is an extra chocolate bar. Tina and James are first and second out, what is the probability that they both get a bag with an extra chocolate bar?

#mathematics #maths #prealgebra #probability
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im sorry but i did not get that at all !!!

amritpannu
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how do u get 3/5 on tina's or whatever her name is?

sophie_pie
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