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nails4life324
04.10.2019 •
Mathematics
Реши задачу: в мастерской сшили 6 простыней,расходуя на каждую по2м 20см полотна, и8 наволочек,расходуя на каждую по 1 м 25см полотна сколько всего простыней и наволочек
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Ответ:
Ответ:
1/11
Step-by-step explanation:
The probability the first person has been selected for transfer is 4/12.
The probability the second person has been selected for transfer is 3/11.
So the probability of both is 4/12 × 3/11 = 1/11.