oglejack6138
06.12.2020 •
Mathematics
A box of 12 eggs contains 3 rotten ones. Two eggs are taken out at random without replacement. What is the probability that
a) both eggs are rotten?
b) the first egg is good, and the second egg is rotten?
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Ответ:
Ответ:
Step-by-step explanation:
Total fruit (apples + oranges ) = 125
only oranges = 7/25 of total fruit = (7/25)× 125
7×5= 35 (orange)
then only apples = 125 - 35 = 90
2:5